[llvm] [AMDGPU][MC][True16] VOP3dot instruction update for true16/fake16 (PR #113474)
via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 23 11:05:46 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Brox Chen (broxigarchen)
<details>
<summary>Changes</summary>
---
Patch is 171.80 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/113474.diff
14 Files Affected:
- (modified) llvm/lib/Target/AMDGPU/VOP3Instructions.td (+39-7)
- (modified) llvm/lib/Target/AMDGPU/VOPInstructions.td (+29-12)
- (modified) llvm/test/MC/AMDGPU/gfx11_asm_vop3.s (+78-66)
- (modified) llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16.s (+98-25)
- (modified) llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp8.s (+96-26)
- (modified) llvm/test/MC/AMDGPU/gfx12_asm_vop3.s (+57-33)
- (modified) llvm/test/MC/AMDGPU/gfx12_asm_vop3_dpp16.s (+34-22)
- (modified) llvm/test/MC/AMDGPU/gfx12_asm_vop3_dpp8.s (+32-20)
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3.txt (+160-37)
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp16.txt (+190-21)
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp8.txt (+184-21)
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3.txt (+140-29)
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_dpp16.txt (+70-10)
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_dpp8.txt (+70-10)
``````````diff
diff --git a/llvm/lib/Target/AMDGPU/VOP3Instructions.td b/llvm/lib/Target/AMDGPU/VOP3Instructions.td
index 34ecdb56e8689d..caceb251f719b1 100644
--- a/llvm/lib/Target/AMDGPU/VOP3Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP3Instructions.td
@@ -931,6 +931,30 @@ class VOP3_DOT_Profile<VOPProfile P> : VOP3_Profile<P, VOP3_OPSEL> {
let HasOMod = 0;
}
+class VOP3_DOT_Profile_t16<VOPProfile P, VOP3Features Features = VOP3_REGULAR> : VOP3_Profile_True16<P, Features> {
+ let HasClamp = 0;
+ let HasOMod = 0;
+ // Override modifiers for bf16(i16) (same as float modifiers).
+ let HasSrc0Mods = 1;
+ let HasSrc1Mods = 1;
+ let HasSrc2Mods = 1;
+ let Src0ModVOP3DPP = FPVRegInputMods;
+ let Src1ModVOP3DPP = FP32VCSrcInputMods;
+ let Src2ModVOP3DPP = FPT16VCSrcInputMods</*IsFake16*/0>;
+}
+
+class VOP3_DOT_Profile_fake16<VOPProfile P, VOP3Features Features = VOP3_REGULAR> : VOP3_Profile_Fake16<P, Features> {
+ let HasClamp = 0;
+ let HasOMod = 0;
+ // Override modifiers for bf16(i16) (same as float modifiers).
+ let HasSrc0Mods = 1;
+ let HasSrc1Mods = 1;
+ let HasSrc2Mods = 1;
+ let AsmVOP3Base = getAsmVOP3Base<NumSrcArgs, HasDst, HasClamp,
+ HasOpSel, HasOMod, IsVOP3P, HasModifiers, 1/*HasSrc0Mods*/, 1/*HasSrc1Mods*/,
+ 1/*HasSrc2Mods*/, DstVT>.ret;
+}
+
let SubtargetPredicate = isGFX11Plus in {
defm V_MAXMIN_F32 : VOP3Inst<"v_maxmin_f32", VOP3_Profile<VOP_F32_F32_F32_F32>>;
defm V_MINMAX_F32 : VOP3Inst<"v_minmax_f32", VOP3_Profile<VOP_F32_F32_F32_F32>>;
@@ -951,9 +975,15 @@ let SubtargetPredicate = isGFX12Plus, ReadsModeReg = 0 in {
defm V_MINIMUMMAXIMUM_F16 : VOP3Inst<"v_minimummaximum_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>>;
} // End SubtargetPredicate = isGFX12Plus, ReadsModeReg = 0
-let OtherPredicates = [HasDot9Insts], IsDOT=1 in {
- defm V_DOT2_F16_F16 : VOP3Inst<"v_dot2_f16_f16", VOP3_DOT_Profile<VOP_F16_V2F16_V2F16_F16>, int_amdgcn_fdot2_f16_f16>;
- defm V_DOT2_BF16_BF16 : VOP3Inst<"v_dot2_bf16_bf16", VOP3_DOT_Profile<VOP_BF16_V2BF16_V2BF16_BF16>, int_amdgcn_fdot2_bf16_bf16>;
+let SubtargetPredicate = HasDot9Insts, IsDOT=1 in {
+ defm V_DOT2_F16_F16 : VOP3Inst_t16_with_profiles<"v_dot2_f16_f16", VOP3_DOT_Profile<VOP_F16_V2F16_V2F16_F16>,
+ VOP3_DOT_Profile_t16<VOP_F16_V2F16_V2F16_F16>,
+ VOP3_DOT_Profile_fake16<VOP_F16_V2F16_V2F16_F16>,
+ int_amdgcn_fdot2_f16_f16>;
+ defm V_DOT2_BF16_BF16 : VOP3Inst_t16_with_profiles<"v_dot2_bf16_bf16", VOP3_DOT_Profile<VOP_BF16_V2BF16_V2BF16_BF16>,
+ VOP3_DOT_Profile_t16<VOP_BF16_V2BF16_V2BF16_BF16>,
+ VOP3_DOT_Profile_fake16<VOP_BF16_V2BF16_V2BF16_BF16>,
+ int_amdgcn_fdot2_bf16_bf16>;
}
class VOP_Pseudo_Scalar<RegisterClass Dst, RegisterOperand SrcOp,
@@ -1112,8 +1142,10 @@ multiclass VOP3_Realtriple_with_name_gfx11_gfx12<bits<10> op, string opName,
VOP3_Realtriple_with_name<GFX11Gen, op, opName, asmName>,
VOP3_Realtriple_with_name<GFX12Gen, op, opName, asmName>;
-multiclass VOP3Dot_Realtriple_gfx11_gfx12<bits<10> op> :
- VOP3Dot_Realtriple<GFX11Gen, op>, VOP3Dot_Realtriple<GFX12Gen, op>;
+multiclass VOP3Dot_Realtriple_t16_and_fake16_gfx11_gfx12<bits<10> op, string asmName, string opName = NAME> {
+ defm _t16: VOP3Dot_Realtriple_gfx11_gfx12<op, asmName, 0, opName#"_t16">;
+ defm _fake16: VOP3Dot_Realtriple_gfx11_gfx12<op, asmName, 0, opName#"_fake16">;
+}
multiclass VOP3_Realtriple_t16_gfx11_gfx12<bits<10> op, string asmName, string opName = NAME,
string pseudo_mnemonic = "", bit isSingle = 0> :
@@ -1205,8 +1237,8 @@ defm V_MAXMIN_U32 : VOP3_Realtriple_gfx11_gfx12<0x262>;
defm V_MINMAX_U32 : VOP3_Realtriple_gfx11_gfx12<0x263>;
defm V_MAXMIN_I32 : VOP3_Realtriple_gfx11_gfx12<0x264>;
defm V_MINMAX_I32 : VOP3_Realtriple_gfx11_gfx12<0x265>;
-defm V_DOT2_F16_F16 : VOP3Dot_Realtriple_gfx11_gfx12<0x266>;
-defm V_DOT2_BF16_BF16 : VOP3Dot_Realtriple_gfx11_gfx12<0x267>;
+defm V_DOT2_F16_F16 : VOP3Dot_Realtriple_t16_and_fake16_gfx11_gfx12<0x266, "v_dot2_f16_f16">;
+defm V_DOT2_BF16_BF16 : VOP3Dot_Realtriple_t16_and_fake16_gfx11_gfx12<0x267, "v_dot2_bf16_bf16">;
defm V_DIV_SCALE_F32 : VOP3be_Real_gfx11_gfx12<0x2fc, "V_DIV_SCALE_F32", "v_div_scale_f32">;
defm V_DIV_SCALE_F64 : VOP3be_Real_gfx11_gfx12<0x2fd, "V_DIV_SCALE_F64", "v_div_scale_f64">;
defm V_MAD_U64_U32_gfx11 : VOP3be_Real_gfx11<0x2fe, "V_MAD_U64_U32_gfx11", "v_mad_u64_u32">;
diff --git a/llvm/lib/Target/AMDGPU/VOPInstructions.td b/llvm/lib/Target/AMDGPU/VOPInstructions.td
index aab5dc7465d938..58dc812bc3ef6a 100644
--- a/llvm/lib/Target/AMDGPU/VOPInstructions.td
+++ b/llvm/lib/Target/AMDGPU/VOPInstructions.td
@@ -347,9 +347,12 @@ class VOP3FP8OpSel_src_bytesel_gfx11_gfx12<bits<10> op, VOPProfile p> : VOP3e_gf
let Inst{14-13} = byte_sel; // op_sel2/3
}
-class VOP3DotOpSel_gfx11_gfx12<bits<10> op, VOPProfile p> : VOP3OpSel_gfx11_gfx12<op, p>{
+class VOP3DotOpSel_gfx11_gfx12<bits<10> op, VOPProfile p> :
+ VOP3e_t16_gfx11_gfx12<op, p>{
let Inst{11} = ?;
let Inst{12} = ?;
+ let Inst{13} = !if(p.HasSrc2Mods, src2_modifiers{2}, 0);
+ let Inst{14} = !if(!and(p.HasDst, p.HasSrc0Mods), src0_modifiers{3}, 0);
}
// NB: For V_INTERP* opcodes, src0 is encoded as src1 and vice versa
@@ -1611,10 +1614,12 @@ multiclass VOP3_Real_Base<GFXGen Gen, bits<10> op, string opName = NAME,
}
}
-multiclass VOP3Dot_Real_Base<GFXGen Gen, bits<10> op, string opName = NAME,
+multiclass VOP3Dot_Real_Base<GFXGen Gen, bits<10> op, string asmName, string opName = NAME,
bit isSingle = 0> {
defvar ps = !cast<VOP_Pseudo>(opName#"_e64");
- let IsSingle = !or(isSingle, ps.Pfl.IsSingle) in {
+ let AsmString = asmName # ps.AsmOperands,
+ DecoderNamespace = Gen.DecoderNamespace # !if(ps.Pfl.IsRealTrue16, "", "_FAKE16"),
+ IsSingle = !or(isSingle, ps.Pfl.IsSingle) in {
def _e64#Gen.Suffix :
VOP3_Real_Gen<ps, Gen>,
VOP3DotOpSel_gfx11_gfx12<op, ps.Pfl>;
@@ -1678,9 +1683,13 @@ multiclass VOP3_Real_dpp_Base<GFXGen Gen, bits<10> op, string opName = NAME> {
VOP3_DPP16_Gen<op, ps, Gen>;
}
-multiclass VOP3Dot_Real_dpp_Base<GFXGen Gen, bits<10> op, string opName = NAME> {
+multiclass VOP3Dot_Real_dpp_Base<GFXGen Gen, bits<10> op, string asmName, string opName = NAME> {
+ defvar ps = !cast<VOP_DPP_Pseudo>(opName#"_e64"#"_dpp");
def _e64_dpp#Gen.Suffix :
- VOP3_DPP16_Gen<op, !cast<VOP_DPP_Pseudo>(opName#"_e64"#"_dpp"), Gen> {
+ VOP3_DPP16_Gen_t16<op, ps, Gen> {
+ let AsmString = asmName # ps.Pfl.AsmVOP3DPP16;
+ let DecoderNamespace = Gen.DecoderNamespace
+ # !if(ps.Pfl.IsRealTrue16, "", "_FAKE16");
let Inst{11} = ?;
let Inst{12} = ?;
}
@@ -1702,12 +1711,14 @@ multiclass VOP3_Real_dpp8_Base<GFXGen Gen, bits<10> op, string opName = NAME> {
}
}
-multiclass VOP3Dot_Real_dpp8_Base<GFXGen Gen, bits<10> op, string opName = NAME> {
+multiclass VOP3Dot_Real_dpp8_Base<GFXGen Gen, bits<10> op, string asmName, string opName = NAME> {
defvar ps = !cast<VOP3_Pseudo>(opName#"_e64");
- def _e64_dpp8#Gen.Suffix : Base_VOP3_DPP8<op, ps> {
+ def _e64_dpp8#Gen.Suffix : Base_VOP3_DPP8_t16<op, ps> {
let Inst{11} = ?;
let Inst{12} = ?;
- let DecoderNamespace = Gen.DecoderNamespace;
+ let AsmString = asmName # ps.Pfl.AsmVOP3DPP8;
+ let DecoderNamespace = Gen.DecoderNamespace
+ # !if(ps.Pfl.IsRealTrue16, "", "_FAKE16");
let AssemblerPredicate = Gen.AssemblerPredicate;
}
}
@@ -1760,11 +1771,11 @@ multiclass VOP3_Realtriple<GFXGen Gen, bits<10> op, bit isSingle = 0,
VOP3_Real_dpp_Base<Gen, op, opName>,
VOP3_Real_dpp8_Base<Gen, op, opName>;
-multiclass VOP3Dot_Realtriple<GFXGen Gen, bits<10> op, bit isSingle = 0,
+multiclass VOP3Dot_Realtriple<GFXGen Gen, bits<10> op, string asmName, bit isSingle = 0,
string opName = NAME> :
- VOP3Dot_Real_Base<Gen, op, opName, isSingle>,
- VOP3Dot_Real_dpp_Base<Gen, op, opName>,
- VOP3Dot_Real_dpp8_Base<Gen, op, opName>;
+ VOP3Dot_Real_Base<Gen, op, asmName, opName, isSingle>,
+ VOP3Dot_Real_dpp_Base<Gen, op, asmName, opName>,
+ VOP3Dot_Real_dpp8_Base<Gen, op, asmName, opName>;
multiclass VOP3Only_Realtriple<GFXGen Gen, bits<10> op> :
VOP3_Realtriple<Gen, op, 1>;
@@ -1862,6 +1873,12 @@ multiclass VOP3Only_Realtriple_with_name_gfx11_gfx12<bits<10> op, string opName,
VOP3Only_Realtriple_with_name<GFX11Gen, op, opName, asmName>,
VOP3Only_Realtriple_with_name<GFX12Gen, op, opName, asmName>;
+multiclass VOP3Dot_Realtriple_gfx11_gfx12<bits<10> op, string asmName, bit isSingle = 0,
+ string opName = NAME> :
+ VOP3Dot_Realtriple<GFX11Gen, op, asmName, isSingle, opName>,
+ VOP3Dot_Realtriple<GFX12Gen, op, asmName, isSingle, opName>;
+
+
//===----------------------------------------------------------------------===//
include "VOPCInstructions.td"
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop3.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop3.s
index 210d55898367d8..1f6dc01b5d6e96 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop3.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop3.s
@@ -2119,104 +2119,116 @@ v_div_scale_f64 v[254:255], vcc, 0xaf123456, -vcc, -1 clamp div:2
// W64: encoding: [0xfe,0xea,0xfd,0xd6,0xff,0xd4,0x04,0x5b,0x56,0x34,0x12,0xaf]
// W32-ERR: :[[@LINE-2]]:{{[0-9]+}}: error: invalid operand for instruction
-v_dot2_bf16_bf16 v5, v1, v2, s3
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0x01,0x05,0x0e,0x00]
+v_dot2_bf16_bf16 v5.l, v1, v2, s3
+// GFX11: [0x05,0x00,0x67,0xd6,0x01,0x05,0x0e,0x00]
-v_dot2_bf16_bf16 v5, v255, v255, s105
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0xff,0xff,0xa7,0x01]
+v_dot2_bf16_bf16 v5.l, v255, v255, s105
+// GFX11: [0x05,0x00,0x67,0xd6,0xff,0xff,0xa7,0x01]
-v_dot2_bf16_bf16 v5, s1, s2, v3
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0x01,0x04,0x0c,0x04]
+v_dot2_bf16_bf16 v5.l, s1, s2, v3.l
+// GFX11: [0x05,0x00,0x67,0xd6,0x01,0x04,0x0c,0x04]
-v_dot2_bf16_bf16 v5, s105, s105, m0
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0x69,0xd2,0xf4,0x01]
+v_dot2_bf16_bf16 v5.l, s105, s105, m0
+// GFX11: [0x05,0x00,0x67,0xd6,0x69,0xd2,0xf4,0x01]
-v_dot2_bf16_bf16 v5, vcc_lo, ttmp15, v255
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0x6a,0xf6,0xfc,0x07]
+v_dot2_bf16_bf16 v5.l, vcc_lo, ttmp15, v255.h
+// GFX11: [0x05,0x20,0x67,0xd6,0x6a,0xf6,0xfc,0x07]
-v_dot2_bf16_bf16 v5, vcc_hi, 0xfe0b, vcc_hi
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0x6b,0xfe,0xad,0x01,0x0b,0xfe,0x00,0x00]
+v_dot2_bf16_bf16 v5.l, vcc_hi, 0xfe0b, vcc_hi
+// GFX11: [0x05,0x00,0x67,0xd6,0x6b,0xfe,0xad,0x01,0x0b,0xfe,0x00,0x00]
-v_dot2_bf16_bf16 v5, ttmp15, src_scc, ttmp15
-// GFX11: encoding: [0x05,0x00,0x67,0xd6,0x7b,0xfa,0xed,0x01]
+v_dot2_bf16_bf16 v5.l, ttmp15, src_scc, ttmp15
+// GFX11: [0x05,0x00,0x67,0xd6,0x7b,0xfa,0xed,0x01]
-v_dot2_bf16_bf16 v5, |m0|, -1, -vcc_lo
-// GFX11: encoding: [0x05,0x01,0x67,0xd6,0x7d,0x82,0xa9,0x81]
+v_dot2_bf16_bf16 v5.l, |m0|, -1, -vcc_lo
+// GFX11: [0x05,0x01,0x67,0xd6,0x7d,0x82,0xa9,0x81]
-v_dot2_bf16_bf16 v5, -|exec_lo|, null, -|0xfe0b|
-// GFX11: encoding: [0x05,0x05,0x67,0xd6,0x7e,0xf8,0xfc,0xa3,0x0b,0xfe,0x00,0x00]
+v_dot2_bf16_bf16 v5.l, -|exec_lo|, null, -|0xfe0b|
+// GFX11: [0x05,0x05,0x67,0xd6,0x7e,0xf8,0xfc,0xa3,0x0b,0xfe,0x00,0x00]
-v_dot2_bf16_bf16 v5, -|exec_hi|, -|exec_lo|, -|exec_lo|
-// GFX11: encoding: [0x05,0x07,0x67,0xd6,0x7f,0xfc,0xf8,0xe1]
+v_dot2_bf16_bf16 v5.l, -|exec_hi|, -|exec_lo|, -|exec_lo|
+// GFX11: [0x05,0x07,0x67,0xd6,0x7f,0xfc,0xf8,0xe1]
-v_dot2_bf16_bf16 v5, null, -exec_hi, |src_scc|
-// GFX11: encoding: [0x05,0x04,0x67,0xd6,0x7c,0xfe,0xf4,0x43]
+v_dot2_bf16_bf16 v5.l, null, -exec_hi, |src_scc|
+// GFX11: [0x05,0x04,0x67,0xd6,0x7c,0xfe,0xf4,0x43]
-v_dot2_bf16_bf16 v5, -1, -|m0|, -|exec_hi| op_sel:[0,0,0,0]
-// GFX11: encoding: [0x05,0x06,0x67,0xd6,0xc1,0xfa,0xfc,0xc1]
+v_dot2_bf16_bf16 v5.l, -1, -|m0|, -|exec_hi|
+// GFX11: [0x05,0x06,0x67,0xd6,0xc1,0xfa,0xfc,0xc1]
-v_dot2_bf16_bf16 v5, -src_scc, |vcc_lo|, -1 op_sel:[0,0,1,0]
-// GFX11: encoding: [0x05,0x22,0x67,0xd6,0xfd,0xd4,0x04,0x23]
+v_dot2_bf16_bf16 v5.l, -src_scc, |vcc_lo|, -1
+// GFX11: [0x05,0x02,0x67,0xd6,0xfd,0xd4,0x04,0x23]
-v_dot2_bf16_bf16 v255, -|0xfe0b|, -|vcc_hi|, null op_sel:[0,0,0,1]
-// GFX11: encoding: [0xff,0x43,0x67,0xd6,0xff,0xd6,0xf0,0x61,0x0b,0xfe,0x00,0x00]
+v_dot2_bf16_bf16 v255.h, -|0xfe0b|, -|vcc_hi|, null
+// GFX11: [0xff,0x43,0x67,0xd6,0xff,0xd6,0xf0,0x61,0x0b,0xfe,0x00,0x00]
-v_dot2_bf16_bf16 v2, v0, 0x20004000, v2
-// GFX11: v_dot2_bf16_bf16 v2, v0, 0x20004000, v2 ; encoding: [0x02,0x00,0x67,0xd6,0x00,0xff,0x09,0x04,0x00,0x40,0x00,0x20]
+v_dot2_bf16_bf16 v2.l, v0, 0x20004000, v2.l
+// GFX11: [0x02,0x00,0x67,0xd6,0x00,0xff,0x09,0x04,0x00,0x40,0x00,0x20]
-v_dot2_bf16_bf16 v2, 0x20004000, v0, v2
-// GFX11: v_dot2_bf16_bf16 v2, 0x20004000, v0, v2 ; encoding: [0x02,0x00,0x67,0xd6,0xff,0x00,0x0a,0x04,0x00,0x40,0x00,0x20]
+v_dot2_bf16_bf16 v2.l, 0x20004000, v0, v2.l
+// GFX11: [0x02,0x00,0x67,0xd6,0xff,0x00,0x0a,0x04,0x00,0x40,0x00,0x20]
-v_dot2_f16_f16 v5, v1, v2, s3
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0x01,0x05,0x0e,0x00]
+v_dot2_bf16_bf16 v5.l, vcc_lo, ttmp15, v255.h
+// GFX11: [0x05,0x20,0x67,0xd6,0x6a,0xf6,0xfc,0x07]
-v_dot2_f16_f16 v5, v255, s2, s105
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0xff,0x05,0xa4,0x01]
+v_dot2_bf16_bf16 v255.h, -|0xfe0b|, -|vcc_hi|, null
+// GFX11: [0xff,0x43,0x67,0xd6,0xff,0xd6,0xf0,0x61,0x0b,0xfe,0x00,0x00]
-v_dot2_f16_f16 v5, s1, v255, exec_hi
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0x01,0xfe,0xff,0x01]
+v_dot2_f16_f16 v5.l, v1, v2, s3
+// GFX11: [0x05,0x00,0x66,0xd6,0x01,0x05,0x0e,0x00]
-v_dot2_f16_f16 v5, s105, s105, exec_lo
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0x69,0xd2,0xf8,0x01]
+v_dot2_f16_f16 v5.l, v255, s2, s105
+// GFX11: [0x05,0x00,0x66,0xd6,0xff,0x05,0xa4,0x01]
-v_dot2_f16_f16 v5, vcc_lo, ttmp15, v3
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0x6a,0xf6,0x0c,0x04]
+v_dot2_f16_f16 v5.l, s1, v255, exec_hi
+// GFX11: [0x05,0x00,0x66,0xd6,0x01,0xfe,0xff,0x01]
-v_dot2_f16_f16 v5, vcc_hi, 0xfe0b, v255
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0x6b,0xfe,0xfd,0x07,0x0b,0xfe,0x00,0x00]
+v_dot2_f16_f16 v5.l, s105, s105, exec_lo
+// GFX11: [0x05,0x00,0x66,0xd6,0x69,0xd2,0xf8,0x01]
-v_dot2_f16_f16 v5, -|ttmp15|, -|src_scc|, -|ttmp15|
-// GFX11: encoding: [0x05,0x07,0x66,0xd6,0x7b,0xfa,0xed,0xe1]
+v_dot2_f16_f16 v5.l, vcc_lo, ttmp15, v3.l
+// GFX11: [0x05,0x00,0x66,0xd6,0x6a,0xf6,0x0c,0x04]
-v_dot2_f16_f16 v5, m0, 0.5, m0
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0x7d,0xe0,0xf5,0x01]
+v_dot2_f16_f16 v5.l, vcc_hi, 0xfe0b, v255.h
+// GFX11: [0x05,0x20,0x66,0xd6,0x6b,0xfe,0xfd,0x07,0x0b,0xfe,0x00,0x00]
-v_dot2_f16_f16 v5, |exec_lo|, -1, vcc_hi
-// GFX11: encoding: [0x05,0x01,0x66,0xd6,0x7e,0x82,0xad,0x01]
+v_dot2_f16_f16 v5.l, -|ttmp15|, -|src_scc|, -|ttmp15|
+// GFX11: [0x05,0x07,0x66,0xd6,0x7b,0xfa,0xed,0xe1]
-v_dot2_f16_f16 v5, -|exec_hi|, null, -|vcc_lo|
-// GFX11: encoding: [0x05,0x05,0x66,0xd6,0x7f,0xf8,0xa8,0xa1]
+v_dot2_f16_f16 v5.l, m0, 0.5, m0
+// GFX11: [0x05,0x00,0x66,0xd6,0x7d,0xe0,0xf5,0x01]
-v_dot2_f16_f16 v5, null, exec_lo, -|0xfe0b|
-// GFX11: encoding: [0x05,0x04,0x66,0xd6,0x7c,0xfc,0xfc,0x83,0x0b,0xfe,0x00,0x00]
+v_dot2_f16_f16 v5.l, |exec_lo|, -1, vcc_hi
+// GFX11: [0x05,0x01,0x66,0xd6,0x7e,0x82,0xad,0x01]
-v_dot2_f16_f16 v5, -1, -|exec_hi|, -|src_scc|
-// GFX11: encoding: [0x05,0x06,0x66,0xd6,0xc1,0xfe,0xf4,0xc3]
+v_dot2_f16_f16 v5.l, -|exec_hi|, null, -|vcc_lo|
+// GFX11: [0x05,0x05,0x66,0xd6,0x7f,0xf8,0xa8,0xa1]
-v_dot2_f16_f16 v5, 0.5, -m0, 0.5 op_sel:[0,0,0,0]
-// GFX11: encoding: [0x05,0x00,0x66,0xd6,0xf0,0xfa,0xc0,0x43]
+v_dot2_f16_f16 v5.l, null, exec_lo, -|0xfe0b|
+// GFX11: [0x05,0x04,0x66,0xd6,0x7c,0xfc,0xfc,0x83,0x0b,0xfe,0x00,0x00]
-v_dot2_f16_f16 v5, -src_scc, |vcc_lo|, -1 op_sel:[0,0,1,0]
-// GFX11: encoding: [0x05,0x22,0x66,0xd6,0xfd,0xd4,0x04,0x23]
+v_dot2_f16_f16 v5.l, -1, -|exec_hi|, -|src_scc|
+// GFX11: [0x05,0x06,0x66,0xd6,0xc1,0xfe,0xf4,0xc3]
-v_dot2_f16_f16 v255, -|0xfe0b|, -|vcc_hi|, null op_sel:[0,0,0,1]
-// GFX11: encoding: [0xff,0x43,0x66,0xd6,0xff,0xd6,0xf0,0x61,0x0b,0xfe,0x00,0x00]
+v_dot2_f16_f16 v5.l, 0.5, -m0, 0.5
+// GFX11: [0x05,0x00,0x66,0xd6,0xf0,0xfa,0xc0,0x43]
-v_dot2_f16_f16 v2, v0, 0x20004000, v2
-// GFX11: v_dot2_f16_f16 v2, v0, 0x20004000, v2 ; encoding: [0x02,0x00,0x66,0xd6,0x00,0xff,0x09,0x04,0x00,0x40,0x00,0x20]
+v_dot2_f16_f16 v5.l, -src_scc, |vcc_lo|, -1
+// GFX11: [0x05,0x02,0x66,0xd6,0xfd,0xd4,0x04,0x23]
-v_dot2_f16_f16 v2, 0x20004000, v0, v2
-// GFX11: v_dot2_f16_f16 v2, 0x20004000, v0, v2 ; encoding: [0x02,0x00,0x66,0xd6,0xff,0x00,0x0a,0x04,0x00,0x40,0x00,0x20]
+v_dot2_f16_f16 v255.h, -|0xfe0b|, -|vcc_hi|, null
+// GFX11: [0xff,0x43,0x66,0xd6,0xff,0xd6,0xf0,0x61,0x0b,0xfe,0x00,0x00]
+
+v_dot2_f16_f16 v2.l, v0, 0x20004000, v2.l
+// GFX11: [0x02,0x00,0x66,0xd6,0x00,0xff,0x09,0x04,0x00,0x40,0x00,0x20]
+
+v_dot2_f16_f16 v2.l, 0x20004000, v0, v2.l
+// GFX11: [0x02,0x00,0x66,0xd6,0xff,0x00,0x0a,0x04,0x00,0x40,0x00,0x20]
+
+v_dot2_f16_f16 v5.l, vcc_hi, 0xfe0b, v255.h
+// GFX11: [0x05,0x20,0x66,0xd6,0x6b,0xfe,0xfd,0x07,0x0b,0xfe,0x00,0x00]
+
+v_dot2_f16_f16 v255.h, -|0xfe0b|, -|vcc_hi|, null
+// GFX11: [0xff,0x43,0x66,0xd6,0xff,0xd6,0xf0,0x61,0x0b,0xfe,0x00,0x00]
v_fma_dx9_zero_f32 v5, v1, v2, s3
// GFX11: encoding: [0x05,0x00,0x09,0xd6,0x01,0x05,0x0e,0x00]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16.s
index c82b61e21edf64..ba594e7406fc52 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16.s
@@ -4700,44 +4700,117 @@ v_pack_b32_f16_e64_dpp v5, -v1, |v2| op_sel:[1,0,0] row_xmask:0 row_mask:0x1 ban
v_pack_b32_f16_e64_dpp v255, -|v255|, -|v255| op_sel:[0,1,0] row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1
// GFX11: [0xff,0x13,0x11,0xd7,0xfa,0xfe,0x03,0x60,0xff,0x6f,0x0d,0x30]
-v_dot2_f16_f16_e64_dpp v0, v1, v2, v3 quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
-// GFX11: encoding: [0x00,0x00,0x66,0xd6,0xfa,0x04,0x0e,0x04,0x01,0xe4,0x04,0x00]
+v_dot2_f16_f16_e64_dpp v0.l, v1, v2, v3.l op_sel:[1,1,0,0] quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
+// GFX11-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid op_sel operand
+
+v_dot2_f16_f16_e64_dpp v0.l, s1, v2, v3.l quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
+// GFX11-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+v_dot2_f16_f16_e64_dpp v0.l, v1, s2, v3.l quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
+// GFX11-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
-v_dot2_f16_f16_e64_dpp v0, v1, v2, v3 op_sel:[1,1,0,0] quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
+v_dot2_bf16_bf16_e64_dpp v0.l, v1, v2, v3.l op_sel:[1,1,0,0] quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
// GFX11-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid op_sel operand
-v_dot2_f16_f16_e64_dpp v0, s1, v2, v3 quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
+v_dot2_bf16_bf16_e64_dpp v0.l, s1, v2, v3.l quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0
// GFX11-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
-v_dot2_f16_f16_e64_dpp v0, v1, s2, v3 quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
+v_dot2_bf16_bf16_e64_dpp v0.l, v1, s2, v3.l quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0
// GFX11-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
-v_dot2_f16_f16_e64_dpp v0, v1, v2, v3 op_sel:[0,0,1,1] quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
-// GFX11: encoding: [0x00,0x60,0x66,0xd6,0xfa,0x04,0x0e,0x04,0x01,0xe4,0x04,0x00]
+v_dot2_f16_f16_e64_dpp v5.l, v1, v2, v3.l quad_perm:[3,2,1,0]
+// GFX11: [0x05,0x00,0x66,0xd6,0xfa,0x04,0x0e,0x04,0x01,0x1b,0x00,0xff]
-v_dot2_f16_f16_e64_dpp v0, |v1|, -v2, -|s3| op_sel:[0,0,1,1] quad_perm:[0,1,2,3] row_mask:0x0 bank_mask:0x0 fi:1
-// GFX11: encoding: [0x00,0x65,0x66,0xd6,0xfa,0x04,0x0e,0xc0,0x01,0xe4,0x04,0x00]
+v_dot2_f16_f16_e64_dpp v5.l, v1, v2, v255.h quad_perm:[0,1,2,3]
+// GFX11: [0x05,0x20,0x66,0xd6,0xfa,0x04,0xf...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/113474
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