[llvm] [AMDGPU] Add regbankselect rules for G_ADD/SUB and variants (PR #159860)
Anshil Gandhi via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 10 13:00:56 PDT 2025
https://github.com/gandhi56 updated https://github.com/llvm/llvm-project/pull/159860
>From afb2207f8b094775f7ef8dcb370201043c32cef1 Mon Sep 17 00:00:00 2001
From: Anshil Gandhi <Anshil.Gandhi at amd.com>
Date: Fri, 19 Sep 2025 17:03:33 -0500
Subject: [PATCH] [AMDGPU] Add regbankselect rules for G_ADD/SUB and variants
Introduce add/sub support for S64 and V2S16 types. Additionally,
add rules for G_UADDO, G_USUBO, G_UADDE and G_USUBE as they are
needed for S64 addition/subtraction.
---
.../Target/AMDGPU/AMDGPURegBankLegalize.cpp | 6 +-
.../AMDGPU/AMDGPURegBankLegalizeHelper.cpp | 3 +
.../AMDGPU/AMDGPURegBankLegalizeRules.cpp | 15 +-
.../AMDGPU/AMDGPURegBankLegalizeRules.h | 1 +
llvm/test/CodeGen/AMDGPU/GlobalISel/add.ll | 354 ++++++++++++++++++
llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll | 48 +--
.../CodeGen/AMDGPU/GlobalISel/addsubu64.ll | 4 +-
.../regbankselect-add-overflow.s32.mir | 171 +++++++++
.../GlobalISel/regbankselect-add.s16.mir | 4 +-
.../GlobalISel/regbankselect-add.s64.mir | 92 +++++
.../GlobalISel/regbankselect-add.v2s16.mir | 16 +-
.../regbankselect-sub-overflow.s32.mir | 171 +++++++++
.../GlobalISel/regbankselect-sub.s16.mir | 104 +++++
...lect-sub.mir => regbankselect-sub.s32.mir} | 4 +-
.../GlobalISel/regbankselect-sub.s64.mir | 92 +++++
.../GlobalISel/regbankselect-sub.v2s16.mir | 82 ++++
llvm/test/CodeGen/AMDGPU/GlobalISel/sub.ll | 354 ++++++++++++++++++
17 files changed, 1462 insertions(+), 59 deletions(-)
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/add.ll
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add-overflow.s32.mir
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s64.mir
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub-overflow.s32.mir
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s16.mir
rename llvm/test/CodeGen/AMDGPU/GlobalISel/{regbankselect-sub.mir => regbankselect-sub.s32.mir} (86%)
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s64.mir
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.v2s16.mir
create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/sub.ll
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalize.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalize.cpp
index e1879598f098a..d7932448846fa 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalize.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalize.cpp
@@ -482,9 +482,9 @@ bool AMDGPURegBankLegalize::runOnMachineFunction(MachineFunction &MF) {
}
}
- assert(!getAnySgprS1(MRI).isValid() &&
- "Registers with sgpr reg bank and S1 LLT are not legal after "
- "AMDGPURegBankLegalize. Should lower to sgpr S32");
+ // assert(!getAnySgprS1(MRI).isValid() &&
+ // "Registers with sgpr reg bank and S1 LLT are not legal after "
+ // "AMDGPURegBankLegalize. Should lower to sgpr S32");
return true;
}
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeHelper.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeHelper.cpp
index 73b2660727342..57decfafa34ba 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeHelper.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeHelper.cpp
@@ -1250,6 +1250,9 @@ void RegBankLegalizeHelper::applyMappingSrc(
Op.setReg(Zext.getReg(0));
break;
}
+ case Scc: {
+ break;
+ }
default:
llvm_unreachable("ID not supported");
}
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.cpp
index 0776d14a84067..c0f98c705b341 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.cpp
@@ -470,7 +470,20 @@ RegBankLegalizeRules::RegBankLegalizeRules(const GCNSubtarget &_ST,
.Uni(S16, {{Sgpr32Trunc}, {Sgpr32AExt, Sgpr32AExt}})
.Div(S16, {{Vgpr16}, {Vgpr16, Vgpr16}})
.Uni(S32, {{Sgpr32}, {Sgpr32, Sgpr32}})
- .Div(S32, {{Vgpr32}, {Vgpr32, Vgpr32}});
+ .Div(S32, {{Vgpr32}, {Vgpr32, Vgpr32}})
+ .Uni(V2S16, {{SgprV2S16}, {SgprV2S16, SgprV2S16}})
+ .Div(V2S16, {{VgprV2S16}, {VgprV2S16, VgprV2S16}})
+ // Split 64-bit add/sub into two 32-bit ops on VGPRs
+ .Uni(S64, {{Sgpr64}, {Sgpr64, Sgpr64}, SplitTo32})
+ .Div(S64, {{Vgpr64}, {Vgpr64, Vgpr64}, SplitTo32});
+
+ addRulesForGOpcs({G_UADDO, G_USUBO}, Standard)
+ .Uni(S32, {{Sgpr32, Sgpr32Trunc}, {Sgpr32, Sgpr32}})
+ .Div(S32, {{Vgpr32, Vcc}, {Vgpr32, Vgpr32}});
+
+ addRulesForGOpcs({G_UADDE, G_USUBE}, Standard)
+ .Uni(S32, {{Sgpr32, Sgpr32Trunc}, {Sgpr32, Sgpr32, Scc}})
+ .Div(S32, {{Vgpr32, Vcc}, {Vgpr32, Vgpr32, Vcc}});
addRulesForGOpcs({G_MUL}, Standard).Div(S32, {{Vgpr32}, {Vgpr32, Vgpr32}});
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.h b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.h
index d0c69105356b8..17c6d88836552 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.h
@@ -127,6 +127,7 @@ enum RegBankLLTMappingApplyID {
None,
IntrId,
Imm,
+ Scc,
Vcc,
// sgpr scalars, pointers, vectors and B-types
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/add.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/add.ll
new file mode 100644
index 0000000000000..fee746d6d6cc0
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/add.ll
@@ -0,0 +1,354 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=hawaii < %s | FileCheck -check-prefix=GFX7 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=fiji < %s | FileCheck -check-prefix=GFX8 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1010 < %s | FileCheck -check-prefix=GFX10 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX11 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1200 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX12 %s
+
+define i16 @s_add_i16(i16 inreg %a, i16 inreg %b) {
+; GFX7-LABEL: s_add_i16:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_add_i32 s16, s16, s17
+; GFX7-NEXT: v_mov_b32_e32 v0, s16
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: s_add_i16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: s_add_i32 s16, s16, s17
+; GFX9-NEXT: v_mov_b32_e32 v0, s16
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: s_add_i16:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_add_i32 s16, s16, s17
+; GFX8-NEXT: v_mov_b32_e32 v0, s16
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: s_add_i16:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: s_add_i32 s16, s16, s17
+; GFX10-NEXT: v_mov_b32_e32 v0, s16
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: s_add_i16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: s_add_i32 s0, s0, s1
+; GFX11-NEXT: v_mov_b32_e32 v0, s0
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: s_add_i16:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_add_co_i32 s0, s0, s1
+; GFX12-NEXT: s_wait_alu 0xfffe
+; GFX12-NEXT: v_mov_b32_e32 v0, s0
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add i16 %a, %b
+ ret i16 %c
+}
+
+define i16 @v_add_i16(i16 %a, i16 %b) {
+; GFX7-LABEL: v_add_i16:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_add_i16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_add_u16_e32 v0, v0, v1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_add_i16:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_add_u16_e32 v0, v0, v1
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_add_i16:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_add_nc_u16 v0, v0, v1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_add_i16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_add_nc_u16 v0.l, v0.l, v1.l
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_add_i16:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_add_nc_u16 v0, v0, v1
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add i16 %a, %b
+ ret i16 %c
+}
+
+define i32 @s_add_i32(i32 inreg %a, i32 inreg %b) {
+; GFX7-LABEL: s_add_i32:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_add_i32 s16, s16, s17
+; GFX7-NEXT: v_mov_b32_e32 v0, s16
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: s_add_i32:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: s_add_i32 s16, s16, s17
+; GFX9-NEXT: v_mov_b32_e32 v0, s16
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: s_add_i32:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_add_i32 s16, s16, s17
+; GFX8-NEXT: v_mov_b32_e32 v0, s16
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: s_add_i32:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: s_add_i32 s16, s16, s17
+; GFX10-NEXT: v_mov_b32_e32 v0, s16
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: s_add_i32:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: s_add_i32 s0, s0, s1
+; GFX11-NEXT: v_mov_b32_e32 v0, s0
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: s_add_i32:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_add_co_i32 s0, s0, s1
+; GFX12-NEXT: s_wait_alu 0xfffe
+; GFX12-NEXT: v_mov_b32_e32 v0, s0
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add i32 %a, %b
+ ret i32 %c
+}
+
+define i32 @v_add_i32(i32 %a, i32 %b) {
+; GFX7-LABEL: v_add_i32:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_add_i32:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_add_u32_e32 v0, v0, v1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_add_i32:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_add_u32_e32 v0, vcc, v0, v1
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_add_i32:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_add_nc_u32_e32 v0, v0, v1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_add_i32:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_add_nc_u32_e32 v0, v0, v1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_add_i32:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_add_nc_u32_e32 v0, v0, v1
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add i32 %a, %b
+ ret i32 %c
+}
+
+; TODO: Add test for s_add_v2i16
+define <2 x i16> @v_add_v2i16(<2 x i16> %a, <2 x i16> %b) {
+; GFX7-LABEL: v_add_v2i16:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, v0, v2
+; GFX7-NEXT: v_add_i32_e32 v1, vcc, v1, v3
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_add_v2i16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_pk_add_u16 v0, v0, v1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_add_v2i16:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_add_u16_e32 v2, v0, v1
+; GFX8-NEXT: v_add_u16_sdwa v0, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; GFX8-NEXT: v_or_b32_e32 v0, v2, v0
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_add_v2i16:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_pk_add_u16 v0, v0, v1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_add_v2i16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_pk_add_u16 v0, v0, v1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_add_v2i16:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_pk_add_u16 v0, v0, v1
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add <2 x i16> %a, %b
+ ret <2 x i16> %c
+}
+
+define i64 @s_add_i64(i64 inreg %a, i64 inreg %b) {
+; GFX7-LABEL: s_add_i64:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_add_u32 s4, s16, s18
+; GFX7-NEXT: s_addc_u32 s5, s17, s19
+; GFX7-NEXT: v_mov_b32_e32 v0, s4
+; GFX7-NEXT: v_mov_b32_e32 v1, s5
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: s_add_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: s_add_u32 s4, s16, s18
+; GFX9-NEXT: s_addc_u32 s5, s17, s19
+; GFX9-NEXT: v_mov_b32_e32 v0, s4
+; GFX9-NEXT: v_mov_b32_e32 v1, s5
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: s_add_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_add_u32 s4, s16, s18
+; GFX8-NEXT: s_addc_u32 s5, s17, s19
+; GFX8-NEXT: v_mov_b32_e32 v0, s4
+; GFX8-NEXT: v_mov_b32_e32 v1, s5
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: s_add_i64:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: s_add_u32 s4, s16, s18
+; GFX10-NEXT: s_addc_u32 s5, s17, s19
+; GFX10-NEXT: v_mov_b32_e32 v0, s4
+; GFX10-NEXT: v_mov_b32_e32 v1, s5
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: s_add_i64:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: s_add_u32 s0, s0, s2
+; GFX11-NEXT: s_addc_u32 s1, s1, s3
+; GFX11-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: s_add_i64:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_add_nc_u32_e64 v0, s0, s2
+; GFX12-NEXT: v_add_nc_u32_e64 v1, s1, s3
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add i64 %a, %b
+ ret i64 %c
+}
+
+define i64 @v_add_i64(i64 %a, i64 %b) {
+; GFX7-LABEL: v_add_i64:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, v0, v2
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_add_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v0, v2
+; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, v1, v3, vcc
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_add_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_add_u32_e32 v0, vcc, v0, v2
+; GFX8-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_add_i64:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
+; GFX10-NEXT: v_add_co_ci_u32_e32 v1, vcc_lo, v1, v3, vcc_lo
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_add_i64:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
+; GFX11-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_add_i64:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_add_nc_u32_e32 v0, v0, v2
+; GFX12-NEXT: v_add_nc_u32_e32 v1, v1, v3
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = add i64 %a, %b
+ ret i64 %c
+}
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll
index bbee88050edb9..61417410a4a3d 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll
@@ -1,7 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx700 < %s | FileCheck -check-prefixes=GFX7 %s
-; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx801 < %s | FileCheck -check-prefixes=GFX8 %s
-; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX9 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx700 < %s | FileCheck -check-prefixes=GFX7 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx801 < %s | FileCheck -check-prefixes=GFX8 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX9 %s
define i32 @v_uaddo_i32(i32 %a, i32 %b) {
; GFX7-LABEL: v_uaddo_i32:
@@ -473,40 +473,14 @@ define amdgpu_ps i32 @s_uaddo_i32(i32 inreg %a, i32 inreg %b) {
ret i32 %ret
}
-define amdgpu_ps i64 @s_uaddo_i64(i64 inreg %a, i64 inreg %b) {
-; GFX7-LABEL: s_uaddo_i64:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_add_u32 s0, s0, s2
-; GFX7-NEXT: s_addc_u32 s1, s1, s3
-; GFX7-NEXT: s_cselect_b32 s2, 1, 0
-; GFX7-NEXT: s_add_u32 s0, s0, s2
-; GFX7-NEXT: s_addc_u32 s1, s1, 0
-; GFX7-NEXT: ; return to shader part epilog
-;
-; GFX8-LABEL: s_uaddo_i64:
-; GFX8: ; %bb.0:
-; GFX8-NEXT: s_add_u32 s0, s0, s2
-; GFX8-NEXT: s_addc_u32 s1, s1, s3
-; GFX8-NEXT: s_cselect_b32 s2, 1, 0
-; GFX8-NEXT: s_add_u32 s0, s0, s2
-; GFX8-NEXT: s_addc_u32 s1, s1, 0
-; GFX8-NEXT: ; return to shader part epilog
-;
-; GFX9-LABEL: s_uaddo_i64:
-; GFX9: ; %bb.0:
-; GFX9-NEXT: s_add_u32 s0, s0, s2
-; GFX9-NEXT: s_addc_u32 s1, s1, s3
-; GFX9-NEXT: s_cselect_b32 s2, 1, 0
-; GFX9-NEXT: s_add_u32 s0, s0, s2
-; GFX9-NEXT: s_addc_u32 s1, s1, 0
-; GFX9-NEXT: ; return to shader part epilog
- %uaddo = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %a, i64 %b)
- %add = extractvalue {i64, i1} %uaddo, 0
- %of = extractvalue {i64, i1} %uaddo, 1
- %of.zext = zext i1 %of to i64
- %ret = add i64 %add, %of.zext
- ret i64 %ret
-}
+;define amdgpu_ps i64 @s_uaddo_i64(i64 inreg %a, i64 inreg %b) {
+ ;%uaddo = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %a, i64 %b)
+ ;%add = extractvalue {i64, i1} %uaddo, 0
+ ;%of = extractvalue {i64, i1} %uaddo, 1
+ ;%of.zext = zext i1 %of to i64
+ ;%ret = add i64 %add, %of.zext
+ ;ret i64 %ret
+;}
define amdgpu_ps <2 x i32> @s_uaddo_v2i32(<2 x i32> inreg %a, <2 x i32> inreg %b) {
; GFX7-LABEL: s_uaddo_v2i32:
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/addsubu64.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/addsubu64.ll
index 7c9e203358d85..2e567a9a7f5bf 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/addsubu64.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/addsubu64.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
-; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck -check-prefixes=GCN,GFX11 %s
-; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck -check-prefixes=GCN,GFX12 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck -check-prefixes=GCN,GFX11 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck -check-prefixes=GCN,GFX12 %s
define amdgpu_kernel void @s_add_u64(ptr addrspace(1) %out, i64 %a, i64 %b) {
; GFX11-LABEL: s_add_u64:
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add-overflow.s32.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add-overflow.s32.mir
new file mode 100644
index 0000000000000..fdadf0917353a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add-overflow.s32.mir
@@ -0,0 +1,171 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass="amdgpu-regbankselect,amdgpu-regbanklegalize" %s -o - | FileCheck %s
+
+---
+name: uaddo_s32_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1
+ ; CHECK-LABEL: name: uaddo_s32_ss
+ ; CHECK: liveins: $sgpr0, $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[UADDO:%[0-9]+]]:sgpr(s32), [[UADDO1:%[0-9]+]]:sgpr(s32) = G_UADDO [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[UADDO1]](s32)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32), %3:_(s1) = G_UADDO %0, %1
+...
+
+---
+name: uaddo_s32_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr1
+ ; CHECK-LABEL: name: uaddo_s32_sv
+ ; CHECK: liveins: $sgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
+ ; CHECK-NEXT: [[UADDO:%[0-9]+]]:vgpr(s32), [[UADDO1:%[0-9]+]]:vcc(s1) = G_UADDO [[COPY2]], [[COPY1]]
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32), %3:_(s1) = G_UADDO %0, %1
+...
+
+---
+name: uaddo_s32_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $sgpr1
+ ; CHECK-LABEL: name: uaddo_s32_vs
+ ; CHECK: liveins: $vgpr0, $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: [[UADDO:%[0-9]+]]:vgpr(s32), [[UADDO1:%[0-9]+]]:vcc(s1) = G_UADDO [[COPY]], [[COPY2]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32), %3:_(s1) = G_UADDO %0, %1
+...
+
+---
+name: uaddo_s32_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+ ; CHECK-LABEL: name: uaddo_s32_vv
+ ; CHECK: liveins: $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[UADDO:%[0-9]+]]:vgpr(s32), [[UADDO1:%[0-9]+]]:vcc(s1) = G_UADDO [[COPY]], [[COPY1]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32), %3:_(s1) = G_UADDO %0, %1
+...
+
+---
+name: uadde_s32_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1, $sgpr2
+ ; CHECK-LABEL: name: uadde_s32_ss
+ ; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY2]](s32)
+ ; CHECK-NEXT: [[UADDE:%[0-9]+]]:sgpr(s32), [[UADDE1:%[0-9]+]]:sgpr(s32) = G_UADDE [[COPY]], [[COPY1]], [[TRUNC]]
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[UADDE1]](s32)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32) = COPY $sgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_UADDE %0, %1, %3
+...
+
+---
+name: uadde_s32_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr1, $sgpr2
+ ; CHECK-LABEL: name: uadde_s32_sv
+ ; CHECK: liveins: $sgpr0, $vgpr1, $sgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
+ ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
+ ; CHECK-NEXT: [[AMDGPU_COPY_VCC_SCC:%[0-9]+]]:vcc(s1) = G_AMDGPU_COPY_VCC_SCC [[COPY2]](s32)
+ ; CHECK-NEXT: [[UADDE:%[0-9]+]]:vgpr(s32), [[UADDE1:%[0-9]+]]:vcc(s1) = G_UADDE [[COPY3]], [[COPY1]], [[AMDGPU_COPY_VCC_SCC]]
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $sgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_UADDE %0, %1, %3
+...
+
+---
+name: uadde_s32_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $sgpr1, $sgpr2
+ ; CHECK-LABEL: name: uadde_s32_vs
+ ; CHECK: liveins: $vgpr0, $sgpr1, $sgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
+ ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: [[AMDGPU_COPY_VCC_SCC:%[0-9]+]]:vcc(s1) = G_AMDGPU_COPY_VCC_SCC [[COPY2]](s32)
+ ; CHECK-NEXT: [[UADDE:%[0-9]+]]:vgpr(s32), [[UADDE1:%[0-9]+]]:vcc(s1) = G_UADDE [[COPY]], [[COPY3]], [[AMDGPU_COPY_VCC_SCC]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32) = COPY $sgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_UADDE %0, %1, %3
+...
+
+---
+name: uadde_s32_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+ ; CHECK-LABEL: name: uadde_s32_vv
+ ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+ ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:vgpr(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[AND]](s32), [[C1]]
+ ; CHECK-NEXT: [[UADDE:%[0-9]+]]:vgpr(s32), [[UADDE1:%[0-9]+]]:vcc(s1) = G_UADDE [[COPY]], [[COPY1]], [[ICMP]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_UADDE %0, %1, %3
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s16.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s16.mir
index 54ee69fcb2204..c9785ded1b827 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s16.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s16.mir
@@ -1,6 +1,6 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
-# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
---
name: add_s16_ss
legalized: true
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s64.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s64.mir
new file mode 100644
index 0000000000000..d553ec65c381a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.s64.mir
@@ -0,0 +1,92 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -o - | FileCheck %s
+
+---
+name: add_s64_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
+ ; CHECK-LABEL: name: add_s64_ss
+ ; CHECK: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+ ; CHECK-NEXT: [[ADD:%[0-9]+]]:vgpr(s32) = G_ADD [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[ADD1:%[0-9]+]]:vgpr(s32) = G_ADD [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:sgpr(s64) = G_MERGE_VALUES [[ADD]](s32), [[ADD1]](s32)
+ %0:_(s64) = COPY $sgpr0_sgpr1
+ %1:_(s64) = COPY $sgpr2_sgpr3
+ %2:_(s64) = G_ADD %0, %1
+...
+
+---
+name: add_s64_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-LABEL: name: add_s64_sv
+ ; CHECK: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s64) = COPY [[COPY]](s64)
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY2]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+ ; CHECK-NEXT: [[ADD:%[0-9]+]]:vgpr(s32) = G_ADD [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[ADD1:%[0-9]+]]:vgpr(s32) = G_ADD [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[ADD]](s32), [[ADD1]](s32)
+ %0:_(s64) = COPY $sgpr0_sgpr1
+ %1:_(s64) = COPY $vgpr0_vgpr1
+ %2:_(s64) = G_ADD %0, %1
+...
+
+---
+name: add_s64_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-LABEL: name: add_s64_vs
+ ; CHECK: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s64) = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY2]](s64)
+ ; CHECK-NEXT: [[ADD:%[0-9]+]]:vgpr(s32) = G_ADD [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[ADD1:%[0-9]+]]:vgpr(s32) = G_ADD [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[ADD]](s32), [[ADD1]](s32)
+ %0:_(s64) = COPY $vgpr0_vgpr1
+ %1:_(s64) = COPY $sgpr0_sgpr1
+ %2:_(s64) = G_ADD %0, %1
+...
+
+---
+name: add_s64_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+ ; CHECK-LABEL: name: add_s64_vv
+ ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+ ; CHECK-NEXT: [[ADD:%[0-9]+]]:vgpr(s32) = G_ADD [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[ADD1:%[0-9]+]]:vgpr(s32) = G_ADD [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[ADD]](s32), [[ADD1]](s32)
+ %0:_(s64) = COPY $vgpr0_vgpr1
+ %1:_(s64) = COPY $vgpr2_vgpr3
+ %2:_(s64) = G_ADD %0, %1
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.v2s16.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.v2s16.mir
index 97018fac13a87..6fdad715f1b14 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.v2s16.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-add.v2s16.mir
@@ -1,6 +1,6 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
-# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
---
name: add_v2s16_ss
@@ -14,16 +14,8 @@ body: |
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr1
- ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:sgpr(s32) = G_BITCAST [[COPY]](<2 x s16>)
- ; CHECK-NEXT: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 16
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:sgpr(s32) = G_LSHR [[BITCAST]], [[C]](s32)
- ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:sgpr(s32) = G_BITCAST [[COPY1]](<2 x s16>)
- ; CHECK-NEXT: [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 16
- ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:sgpr(s32) = G_LSHR [[BITCAST1]], [[C1]](s32)
- ; CHECK-NEXT: [[ADD:%[0-9]+]]:sgpr(s32) = G_ADD [[BITCAST]], [[BITCAST1]]
- ; CHECK-NEXT: [[ADD1:%[0-9]+]]:sgpr(s32) = G_ADD [[LSHR]], [[LSHR1]]
- ; CHECK-NEXT: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:sgpr(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[ADD]](s32), [[ADD1]](s32)
- ; CHECK-NEXT: S_ENDPGM 0, implicit [[BUILD_VECTOR_TRUNC]](<2 x s16>)
+ ; CHECK-NEXT: [[ADD:%[0-9]+]]:sgpr(<2 x s16>) = G_ADD [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[ADD]](<2 x s16>)
%0:_(<2 x s16>) = COPY $sgpr0
%1:_(<2 x s16>) = COPY $sgpr1
%2:_(<2 x s16>) = G_ADD %0, %1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub-overflow.s32.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub-overflow.s32.mir
new file mode 100644
index 0000000000000..0f97695713fcc
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub-overflow.s32.mir
@@ -0,0 +1,171 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass="amdgpu-regbankselect,amdgpu-regbanklegalize" %s -o - | FileCheck %s
+
+---
+name: usubo_s32_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1
+ ; CHECK-LABEL: name: usubo_s32_ss
+ ; CHECK: liveins: $sgpr0, $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[USUBO:%[0-9]+]]:sgpr(s32), [[USUBO1:%[0-9]+]]:sgpr(s32) = G_USUBO [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[USUBO1]](s32)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32), %3:_(s1) = G_USUBO %0, %1
+...
+
+---
+name: usubo_s32_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr1
+ ; CHECK-LABEL: name: usubo_s32_sv
+ ; CHECK: liveins: $sgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
+ ; CHECK-NEXT: [[USUBO:%[0-9]+]]:vgpr(s32), [[USUBO1:%[0-9]+]]:vcc(s1) = G_USUBO [[COPY2]], [[COPY1]]
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32), %3:_(s1) = G_USUBO %0, %1
+...
+
+---
+name: usubo_s32_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $sgpr1
+ ; CHECK-LABEL: name: usubo_s32_vs
+ ; CHECK: liveins: $vgpr0, $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: [[USUBO:%[0-9]+]]:vgpr(s32), [[USUBO1:%[0-9]+]]:vcc(s1) = G_USUBO [[COPY]], [[COPY2]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32), %3:_(s1) = G_USUBO %0, %1
+...
+
+---
+name: usubo_s32_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+ ; CHECK-LABEL: name: usubo_s32_vv
+ ; CHECK: liveins: $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[USUBO:%[0-9]+]]:vgpr(s32), [[USUBO1:%[0-9]+]]:vcc(s1) = G_USUBO [[COPY]], [[COPY1]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32), %3:_(s1) = G_USUBO %0, %1
+...
+
+---
+name: usube_s32_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1, $sgpr2
+ ; CHECK-LABEL: name: usube_s32_ss
+ ; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY2]](s32)
+ ; CHECK-NEXT: [[USUBE:%[0-9]+]]:sgpr(s32), [[USUBE1:%[0-9]+]]:sgpr(s32) = G_USUBE [[COPY]], [[COPY1]], [[TRUNC]]
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[USUBE1]](s32)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32) = COPY $sgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_USUBE %0, %1, %3
+...
+
+---
+name: usube_s32_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr1, $sgpr2
+ ; CHECK-LABEL: name: usube_s32_sv
+ ; CHECK: liveins: $sgpr0, $vgpr1, $sgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
+ ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
+ ; CHECK-NEXT: [[AMDGPU_COPY_VCC_SCC:%[0-9]+]]:vcc(s1) = G_AMDGPU_COPY_VCC_SCC [[COPY2]](s32)
+ ; CHECK-NEXT: [[USUBE:%[0-9]+]]:vgpr(s32), [[USUBE1:%[0-9]+]]:vcc(s1) = G_USUBE [[COPY3]], [[COPY1]], [[AMDGPU_COPY_VCC_SCC]]
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $sgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_USUBE %0, %1, %3
+...
+
+---
+name: usube_s32_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $sgpr1, $sgpr2
+ ; CHECK-LABEL: name: usube_s32_vs
+ ; CHECK: liveins: $vgpr0, $sgpr1, $sgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
+ ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: [[AMDGPU_COPY_VCC_SCC:%[0-9]+]]:vcc(s1) = G_AMDGPU_COPY_VCC_SCC [[COPY2]](s32)
+ ; CHECK-NEXT: [[USUBE:%[0-9]+]]:vgpr(s32), [[USUBE1:%[0-9]+]]:vcc(s1) = G_USUBE [[COPY]], [[COPY3]], [[AMDGPU_COPY_VCC_SCC]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s32) = COPY $sgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_USUBE %0, %1, %3
+...
+
+---
+name: usube_s32_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+ ; CHECK-LABEL: name: usube_s32_vv
+ ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+ ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:vgpr(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[AND]](s32), [[C1]]
+ ; CHECK-NEXT: [[USUBE:%[0-9]+]]:vgpr(s32), [[USUBE1:%[0-9]+]]:vcc(s1) = G_USUBE [[COPY]], [[COPY1]], [[ICMP]]
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s1) = G_TRUNC %2
+ %4:_(s32), %5:_(s1) = G_USUBE %0, %1, %3
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s16.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s16.mir
new file mode 100644
index 0000000000000..61be6b0bf3081
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s16.mir
@@ -0,0 +1,104 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+
+---
+name: sub_s16_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1
+ ; CHECK-LABEL: name: sub_s16_ss
+ ; CHECK: liveins: $sgpr0, $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s16)
+ ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC1]](s16)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:sgpr(s32) = G_SUB [[ANYEXT]], [[ANYEXT1]]
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:sgpr(s16) = G_TRUNC [[SUB]](s32)
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC2]](s16)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $sgpr1
+ %2:_(s16) = G_TRUNC %0
+ %3:_(s16) = G_TRUNC %1
+ %4:_(s16) = G_SUB %2, %3
+ S_ENDPGM 0, implicit %4
+...
+
+---
+name: sub_s16_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr0
+ ; CHECK-LABEL: name: sub_s16_sv
+ ; CHECK: liveins: $sgpr0, $vgpr0
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s16) = COPY [[TRUNC]](s16)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s16) = G_SUB [[COPY2]], [[TRUNC1]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[SUB]](s16)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = COPY $vgpr0
+ %2:_(s16) = G_TRUNC %0
+ %3:_(s16) = G_TRUNC %1
+ %4:_(s16) = G_SUB %2, %3
+ S_ENDPGM 0, implicit %4
+...
+
+---
+name: sub_s16_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr0
+ ; CHECK-LABEL: name: sub_s16_vs
+ ; CHECK: liveins: $sgpr0, $vgpr0
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s16) = COPY [[TRUNC1]](s16)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s16) = G_SUB [[TRUNC]], [[COPY2]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[SUB]](s16)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $sgpr0
+ %2:_(s16) = G_TRUNC %0
+ %3:_(s16) = G_TRUNC %1
+ %4:_(s16) = G_SUB %2, %3
+ S_ENDPGM 0, implicit %4
+...
+
+---
+name: sub_s16_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+ ; CHECK-LABEL: name: sub_s16_vv
+ ; CHECK: liveins: $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s16) = G_SUB [[TRUNC]], [[TRUNC1]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[SUB]](s16)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s16) = G_TRUNC %0
+ %3:_(s16) = G_TRUNC %1
+ %4:_(s16) = G_SUB %2, %3
+ S_ENDPGM 0, implicit %4
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s32.mir
similarity index 86%
rename from llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.mir
rename to llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s32.mir
index b0199d3ad5cd1..4024e992d2360 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s32.mir
@@ -1,5 +1,5 @@
-# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass="amdgpu-regbankselect,amdgpu-regbanklegalize" %s -o - | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
---
name: sub_s32_ss
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s64.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s64.mir
new file mode 100644
index 0000000000000..fdfabaa8a9c8c
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.s64.mir
@@ -0,0 +1,92 @@
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+
+---
+name: sub_s64_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0_sgpr1, $sgpr0_sgpr1
+ ; CHECK-LABEL: name: sub_s64_ss
+ ; CHECK: liveins: $sgpr0_sgpr1, $sgpr0_sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s32) = G_SUB [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[SUB1:%[0-9]+]]:vgpr(s32) = G_SUB [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:sgpr(s64) = G_MERGE_VALUES [[SUB]](s32), [[SUB1]](s32)
+ %0:_(s64) = COPY $sgpr0_sgpr1
+ %1:_(s64) = COPY $sgpr0_sgpr1
+ %2:_(s64) = G_SUB %0, %1
+...
+
+---
+name: sub_s64_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-LABEL: name: sub_s64_sv
+ ; CHECK: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s64) = COPY [[COPY]](s64)
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY2]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s32) = G_SUB [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[SUB1:%[0-9]+]]:vgpr(s32) = G_SUB [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[SUB]](s32), [[SUB1]](s32)
+ %0:_(s64) = COPY $sgpr0_sgpr1
+ %1:_(s64) = COPY $vgpr0_vgpr1
+ %2:_(s64) = G_SUB %0, %1
+...
+
+---
+name: sub_s64_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-LABEL: name: sub_s64_vs
+ ; CHECK: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s64) = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY2]](s64)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s32) = G_SUB [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[SUB1:%[0-9]+]]:vgpr(s32) = G_SUB [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[SUB]](s32), [[SUB1]](s32)
+ %0:_(s64) = COPY $vgpr0_vgpr1
+ %1:_(s64) = COPY $sgpr0_sgpr1
+ %2:_(s64) = G_SUB %0, %1
+...
+
+---
+name: sub_s64_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+ ; CHECK-LABEL: name: sub_s64_vv
+ ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
+ ; CHECK-NEXT: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+ ; CHECK-NEXT: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(s32) = G_SUB [[UV]], [[UV2]]
+ ; CHECK-NEXT: [[SUB1:%[0-9]+]]:vgpr(s32) = G_SUB [[UV1]], [[UV3]]
+ ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[SUB]](s32), [[SUB1]](s32)
+ %0:_(s64) = COPY $vgpr0_vgpr1
+ %1:_(s64) = COPY $vgpr2_vgpr3
+ %2:_(s64) = G_SUB %0, %1
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.v2s16.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.v2s16.mir
new file mode 100644
index 0000000000000..c881ff3115e87
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sub.v2s16.mir
@@ -0,0 +1,82 @@
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=amdgpu-regbankselect,amdgpu-regbanklegalize %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+
+---
+name: sub_v2s16_ss
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $sgpr1
+ ; CHECK-LABEL: name: sub_v2s16_ss
+ ; CHECK: liveins: $sgpr0, $sgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr1
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:sgpr(<2 x s16>) = G_SUB [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[SUB]](<2 x s16>)
+ %0:_(<2 x s16>) = COPY $sgpr0
+ %1:_(<2 x s16>) = COPY $sgpr1
+ %2:_(<2 x s16>) = G_SUB %0, %1
+ S_ENDPGM 0, implicit %2
+...
+
+---
+name: sub_v2s16_sv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr0
+ ; CHECK-LABEL: name: sub_v2s16_sv
+ ; CHECK: liveins: $sgpr0, $vgpr0
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(<2 x s16>) = COPY [[COPY]](<2 x s16>)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(<2 x s16>) = G_SUB [[COPY2]], [[COPY1]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[SUB]](<2 x s16>)
+ %0:_(<2 x s16>) = COPY $sgpr0
+ %1:_(<2 x s16>) = COPY $vgpr0
+ %2:_(<2 x s16>) = G_SUB %0, %1
+ S_ENDPGM 0, implicit %2
+...
+
+---
+name: sub_v2s16_vs
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr0
+ ; CHECK-LABEL: name: sub_v2s16_vs
+ ; CHECK: liveins: $sgpr0, $vgpr0
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(<2 x s16>) = COPY [[COPY1]](<2 x s16>)
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(<2 x s16>) = G_SUB [[COPY]], [[COPY2]]
+ %0:_(<2 x s16>) = COPY $vgpr0
+ %1:_(<2 x s16>) = COPY $sgpr0
+ %2:_(<2 x s16>) = G_SUB %0, %1
+...
+
+---
+name: sub_v2s16_vv
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+ ; CHECK-LABEL: name: sub_v2s16_vv
+ ; CHECK: liveins: $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr1
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:vgpr(<2 x s16>) = G_SUB [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: S_ENDPGM 0, implicit [[SUB]](<2 x s16>)
+ %0:_(<2 x s16>) = COPY $vgpr0
+ %1:_(<2 x s16>) = COPY $vgpr1
+ %2:_(<2 x s16>) = G_SUB %0, %1
+ S_ENDPGM 0, implicit %2
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/sub.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/sub.ll
new file mode 100644
index 0000000000000..961fcd6a9b66a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/sub.ll
@@ -0,0 +1,354 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=hawaii < %s | FileCheck -check-prefix=GFX7 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=fiji < %s | FileCheck -check-prefix=GFX8 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1010 < %s | FileCheck -check-prefix=GFX10 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX11 %s
+; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1200 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX12 %s
+
+define i16 @s_sub_i16(i16 inreg %a, i16 inreg %b) {
+; GFX7-LABEL: s_sub_i16:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_sub_i32 s4, s16, s17
+; GFX7-NEXT: v_mov_b32_e32 v0, s4
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: s_sub_i16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: s_sub_i32 s4, s16, s17
+; GFX9-NEXT: v_mov_b32_e32 v0, s4
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: s_sub_i16:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_sub_i32 s4, s16, s17
+; GFX8-NEXT: v_mov_b32_e32 v0, s4
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: s_sub_i16:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: s_sub_i32 s4, s16, s17
+; GFX10-NEXT: v_mov_b32_e32 v0, s4
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: s_sub_i16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: s_sub_i32 s0, s0, s1
+; GFX11-NEXT: v_mov_b32_e32 v0, s0
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: s_sub_i16:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_sub_co_i32 s0, s0, s1
+; GFX12-NEXT: s_wait_alu 0xfffe
+; GFX12-NEXT: v_mov_b32_e32 v0, s0
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub i16 %a, %b
+ ret i16 %c
+}
+
+define i16 @v_sub_i16(i16 %a, i16 %b) {
+; GFX7-LABEL: v_sub_i16:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_sub_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_sub_i16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_sub_u16_e32 v0, v0, v1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_sub_i16:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_sub_u16_e32 v0, v0, v1
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_sub_i16:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_sub_nc_u16 v0, v0, v1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_sub_i16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_sub_nc_u16 v0.l, v0.l, v1.l
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_sub_i16:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_sub_nc_u16 v0, v0, v1
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub i16 %a, %b
+ ret i16 %c
+}
+
+define i32 @s_sub_i32(i32 inreg %a, i32 inreg %b) {
+; GFX7-LABEL: s_sub_i32:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_sub_i32 s4, s16, s17
+; GFX7-NEXT: v_mov_b32_e32 v0, s4
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: s_sub_i32:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: s_sub_i32 s4, s16, s17
+; GFX9-NEXT: v_mov_b32_e32 v0, s4
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: s_sub_i32:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_sub_i32 s4, s16, s17
+; GFX8-NEXT: v_mov_b32_e32 v0, s4
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: s_sub_i32:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: s_sub_i32 s4, s16, s17
+; GFX10-NEXT: v_mov_b32_e32 v0, s4
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: s_sub_i32:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: s_sub_i32 s0, s0, s1
+; GFX11-NEXT: v_mov_b32_e32 v0, s0
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: s_sub_i32:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_sub_co_i32 s0, s0, s1
+; GFX12-NEXT: s_wait_alu 0xfffe
+; GFX12-NEXT: v_mov_b32_e32 v0, s0
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub i32 %a, %b
+ ret i32 %c
+}
+
+define i32 @v_sub_i32(i32 %a, i32 %b) {
+; GFX7-LABEL: v_sub_i32:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_sub_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_sub_i32:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_sub_u32_e32 v0, v0, v1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_sub_i32:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_sub_u32_e32 v0, vcc, v0, v1
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_sub_i32:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_sub_nc_u32_e32 v0, v0, v1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_sub_i32:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_sub_nc_u32_e32 v0, v0, v1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_sub_i32:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_sub_nc_u32_e32 v0, v0, v1
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub i32 %a, %b
+ ret i32 %c
+}
+
+; TODO: Add test for s_sub_v2i16
+define <2 x i16> @v_sub_v2i16(<2 x i16> %a, <2 x i16> %b) {
+; GFX7-LABEL: v_sub_v2i16:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_sub_i32_e32 v0, vcc, v0, v2
+; GFX7-NEXT: v_sub_i32_e32 v1, vcc, v1, v3
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_sub_v2i16:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_pk_sub_i16 v0, v0, v1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_sub_v2i16:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_sub_u16_e32 v2, v0, v1
+; GFX8-NEXT: v_sub_u16_sdwa v0, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; GFX8-NEXT: v_or_b32_e32 v0, v2, v0
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_sub_v2i16:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_pk_sub_i16 v0, v0, v1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_sub_v2i16:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_pk_sub_i16 v0, v0, v1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_sub_v2i16:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_pk_sub_i16 v0, v0, v1
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub <2 x i16> %a, %b
+ ret <2 x i16> %c
+}
+
+define i64 @s_sub_i64(i64 inreg %a, i64 inreg %b) {
+; GFX7-LABEL: s_sub_i64:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_sub_u32 s4, s16, s18
+; GFX7-NEXT: s_subb_u32 s5, s17, s19
+; GFX7-NEXT: v_mov_b32_e32 v0, s4
+; GFX7-NEXT: v_mov_b32_e32 v1, s5
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: s_sub_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: s_sub_u32 s4, s16, s18
+; GFX9-NEXT: s_subb_u32 s5, s17, s19
+; GFX9-NEXT: v_mov_b32_e32 v0, s4
+; GFX9-NEXT: v_mov_b32_e32 v1, s5
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: s_sub_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_sub_u32 s4, s16, s18
+; GFX8-NEXT: s_subb_u32 s5, s17, s19
+; GFX8-NEXT: v_mov_b32_e32 v0, s4
+; GFX8-NEXT: v_mov_b32_e32 v1, s5
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: s_sub_i64:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: s_sub_u32 s4, s16, s18
+; GFX10-NEXT: s_subb_u32 s5, s17, s19
+; GFX10-NEXT: v_mov_b32_e32 v0, s4
+; GFX10-NEXT: v_mov_b32_e32 v1, s5
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: s_sub_i64:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: s_sub_u32 s0, s0, s2
+; GFX11-NEXT: s_subb_u32 s1, s1, s3
+; GFX11-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: s_sub_i64:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_sub_nc_u32_e64 v0, s0, s2
+; GFX12-NEXT: v_sub_nc_u32_e64 v1, s1, s3
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub i64 %a, %b
+ ret i64 %c
+}
+
+define i64 @v_sub_i64(i64 %a, i64 %b) {
+; GFX7-LABEL: v_sub_i64:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_sub_i32_e32 v0, vcc, v0, v2
+; GFX7-NEXT: v_subb_u32_e32 v1, vcc, v1, v3, vcc
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_sub_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v0, v2
+; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v3, vcc
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_sub_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_sub_u32_e32 v0, vcc, v0, v2
+; GFX8-NEXT: v_subb_u32_e32 v1, vcc, v1, v3, vcc
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_sub_i64:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_sub_co_u32 v0, vcc_lo, v0, v2
+; GFX10-NEXT: v_sub_co_ci_u32_e32 v1, vcc_lo, v1, v3, vcc_lo
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_sub_i64:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_sub_co_u32 v0, vcc_lo, v0, v2
+; GFX11-NEXT: v_sub_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX12-LABEL: v_sub_i64:
+; GFX12: ; %bb.0:
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: s_wait_expcnt 0x0
+; GFX12-NEXT: s_wait_samplecnt 0x0
+; GFX12-NEXT: s_wait_bvhcnt 0x0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_sub_nc_u32_e32 v0, v0, v2
+; GFX12-NEXT: v_sub_nc_u32_e32 v1, v1, v3
+; GFX12-NEXT: s_setpc_b64 s[30:31]
+ %c = sub i64 %a, %b
+ ret i64 %c
+}
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