[llvm] bcff3de - AMDGPU/GlobalISel: Add some missing return tests

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2020-07-06T09:01:18-04:00
New Revision: bcff3deaa12794edec9fdd1f12cecd6f41995225

URL: https://github.com/llvm/llvm-project/commit/bcff3deaa12794edec9fdd1f12cecd6f41995225
DIFF: https://github.com/llvm/llvm-project/commit/bcff3deaa12794edec9fdd1f12cecd6f41995225.diff

LOG: AMDGPU/GlobalISel: Add some missing return tests

Added: 
    

Modified: 
    llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll

Removed: 
    


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diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll
index 82ecb616aa11..acd71947aeee 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll
@@ -181,6 +181,21 @@ define signext i16 @i16_signext_func_void() #0 {
   ret i16 %val
 }
 
+define half @f16_func_void() #0 {
+  ; CHECK-LABEL: name: f16_func_void
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr30_sgpr31
+  ; CHECK:   [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
+  ; CHECK:   [[DEF:%[0-9]+]]:_(p1) = G_IMPLICIT_DEF
+  ; CHECK:   [[LOAD:%[0-9]+]]:_(s16) = G_LOAD [[DEF]](p1) :: (load 2 from `half addrspace(1)* undef`, addrspace 1)
+  ; CHECK:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD]](s16)
+  ; CHECK:   $vgpr0 = COPY [[ANYEXT]](s32)
+  ; CHECK:   [[COPY1:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
+  ; CHECK:   S_SETPC_B64_return [[COPY1]], implicit $vgpr0
+  %val = load half, half addrspace(1)* undef
+  ret half %val
+}
+
 define i32 @i32_func_void() #0 {
   ; CHECK-LABEL: name: i32_func_void
   ; CHECK: bb.1 (%ir-block.0):
@@ -726,6 +741,24 @@ define <2 x i16> @v2i16_func_void() #0 {
   ret <2 x i16> %val
 }
 
+define <2 x half> @v2f16_func_void() #0 {
+  ; CHECK-LABEL: name: v2f16_func_void
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr30_sgpr31
+  ; CHECK:   [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
+  ; CHECK:   [[DEF:%[0-9]+]]:_(p1) = G_IMPLICIT_DEF
+  ; CHECK:   [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[DEF]](p1) :: (load 4 from `<2 x half> addrspace(1)* undef`, addrspace 1)
+  ; CHECK:   [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[LOAD]](<2 x s16>)
+  ; CHECK:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
+  ; CHECK:   [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
+  ; CHECK:   $vgpr0 = COPY [[ANYEXT]](s32)
+  ; CHECK:   $vgpr1 = COPY [[ANYEXT1]](s32)
+  ; CHECK:   [[COPY1:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
+  ; CHECK:   S_SETPC_B64_return [[COPY1]], implicit $vgpr0, implicit $vgpr1
+  %val = load <2 x half>, <2 x half> addrspace(1)* undef
+  ret <2 x half> %val
+}
+
 define <3 x i16> @v3i16_func_void() #0 {
   ; CHECK-LABEL: name: v3i16_func_void
   ; CHECK: bb.1 (%ir-block.0):