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-rw-r--r--llvm/test/CodeGen/AMDGPU/llvm.amdgcn.interp.ll148
1 files changed, 142 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.interp.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.interp.ll
index adf1593c3fa..b00cffb4453 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.interp.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.interp.ll
@@ -1,11 +1,13 @@
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=GCN %s
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefixes=GCN,VI %s
-;GCN-LABEL: {{^}}v_interp:
-;GCN-NOT: s_wqm
-;GCN: s_mov_b32 m0, s{{[0-9]+}}
-;GCN: v_interp_p1_f32
-;GCN: v_interp_p2_f32
+; GCN-LABEL: {{^}}v_interp:
+; GCN-NOT: s_wqm
+; GCN: s_mov_b32 m0, s{{[0-9]+}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 0{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 0{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p0, 0, 0{{$}}
define amdgpu_ps void @v_interp(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x float>) {
main_body:
%i = extractelement <2 x float> %4, i32 0
@@ -20,10 +22,144 @@ main_body:
ret void
}
+; GCN-LABEL: {{^}}v_interp_p1:
+; GCN: s_movk_i32 m0, 0x100
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 0{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 0{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2, 0{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 3, 0{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 4, 0{{$}}
+
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 1{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 2{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2, 3{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 3, 4{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 3, 63{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 3, 64{{$}}
+; GCN-DAG: v_interp_p1_f32 v{{[0-9]+}}, v{{[0-9]+}}, 4, 64{{$}}
+define amdgpu_ps void @v_interp_p1(float %i) {
+ %p0_0 = call float @llvm.amdgcn.interp.p1(float %i, i32 0, i32 0, i32 256)
+ %p0_1 = call float @llvm.amdgcn.interp.p1(float %i, i32 1, i32 0, i32 256)
+ %p0_2 = call float @llvm.amdgcn.interp.p1(float %i, i32 2, i32 0, i32 256)
+ %p0_3 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 0, i32 256)
+ %p0_4 = call float @llvm.amdgcn.interp.p1(float %i, i32 4, i32 0, i32 256)
+ %p0_5 = call float @llvm.amdgcn.interp.p1(float %i, i32 0, i32 1, i32 256)
+ %p0_6 = call float @llvm.amdgcn.interp.p1(float %i, i32 1, i32 2, i32 256)
+ %p0_7 = call float @llvm.amdgcn.interp.p1(float %i, i32 2, i32 3, i32 256)
+ %p0_8 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 4, i32 256)
+ %p0_9 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 63, i32 256)
+ %p0_10 = call float @llvm.amdgcn.interp.p1(float %i, i32 3, i32 64, i32 256)
+ %p0_11 = call float @llvm.amdgcn.interp.p1(float %i, i32 4, i32 64, i32 256)
+
+ store volatile float %p0_0, float addrspace(1)* undef
+ store volatile float %p0_1, float addrspace(1)* undef
+ store volatile float %p0_2, float addrspace(1)* undef
+ store volatile float %p0_3, float addrspace(1)* undef
+ store volatile float %p0_4, float addrspace(1)* undef
+ store volatile float %p0_5, float addrspace(1)* undef
+ store volatile float %p0_6, float addrspace(1)* undef
+ store volatile float %p0_7, float addrspace(1)* undef
+ store volatile float %p0_8, float addrspace(1)* undef
+ store volatile float %p0_9, float addrspace(1)* undef
+ store volatile float %p0_10, float addrspace(1)* undef
+ store volatile float %p0_11, float addrspace(1)* undef
+ ret void
+}
+
+; GCN-LABEL: {{^}}v_interp_p2:
+; GCN: s_movk_i32 m0, 0x100
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 0{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 0{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2, 0{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 3, 0{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 4, 0{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 1{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 63{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 64{{$}}
+; GCN-DAG: v_interp_p2_f32 v{{[0-9]+}}, v{{[0-9]+}}, 4, 64{{$}}
+define amdgpu_ps void @v_interp_p2(float %x, float %j) {
+ %p2_0 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 0, i32 256)
+ %p2_1 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 1, i32 0, i32 256)
+ %p2_2 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 2, i32 0, i32 256)
+ %p2_3 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 3, i32 0, i32 256)
+ %p2_4 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 4, i32 0, i32 256)
+
+ %p2_5 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 1, i32 256)
+ %p2_6 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 63, i32 256)
+ %p2_7 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 0, i32 64, i32 256)
+ %p2_8 = call float @llvm.amdgcn.interp.p2(float %x, float %j, i32 4, i32 64, i32 256)
+
+ store volatile float %p2_0, float addrspace(1)* undef
+ store volatile float %p2_1, float addrspace(1)* undef
+ store volatile float %p2_2, float addrspace(1)* undef
+ store volatile float %p2_3, float addrspace(1)* undef
+ store volatile float %p2_4, float addrspace(1)* undef
+ store volatile float %p2_5, float addrspace(1)* undef
+ store volatile float %p2_6, float addrspace(1)* undef
+ store volatile float %p2_7, float addrspace(1)* undef
+ store volatile float %p2_8, float addrspace(1)* undef
+ ret void
+}
+
+; GCN-LABEL: {{^}}v_interp_mov:
+; GCN: s_movk_i32 m0, 0x100
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 0, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p20, 0, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p0, 0, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, invalid_param_3, 0, 0{{$}}
+
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 1, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 2, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 3, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 4, 0{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, invalid_param_8, 4, 0{{$}}
+
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 1, 63{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 1, 64{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, p10, 1, 64{{$}}
+; GCN-DAG: v_interp_mov_f32 v{{[0-9]+}}, invalid_param_10, 4, 64{{$}}
+define amdgpu_ps void @v_interp_mov(float %x, float %j) {
+ %mov_0 = call float @llvm.amdgcn.interp.mov(i32 0, i32 0, i32 0, i32 256)
+ %mov_1 = call float @llvm.amdgcn.interp.mov(i32 1, i32 0, i32 0, i32 256)
+ %mov_2 = call float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 256)
+ %mov_3 = call float @llvm.amdgcn.interp.mov(i32 3, i32 0, i32 0, i32 256)
+
+ %mov_4 = call float @llvm.amdgcn.interp.mov(i32 0, i32 1, i32 0, i32 256)
+ %mov_5 = call float @llvm.amdgcn.interp.mov(i32 0, i32 2, i32 0, i32 256)
+ %mov_6 = call float @llvm.amdgcn.interp.mov(i32 0, i32 3, i32 0, i32 256)
+ %mov_7 = call float @llvm.amdgcn.interp.mov(i32 0, i32 4, i32 0, i32 256)
+ %mov_8 = call float @llvm.amdgcn.interp.mov(i32 8, i32 4, i32 0, i32 256)
+
+ %mov_9 = call float @llvm.amdgcn.interp.mov(i32 0, i32 1, i32 63, i32 256)
+ %mov_10 = call float @llvm.amdgcn.interp.mov(i32 0, i32 1, i32 64, i32 256)
+ %mov_11 = call float @llvm.amdgcn.interp.mov(i32 3, i32 1, i32 64, i32 256)
+ %mov_12 = call float @llvm.amdgcn.interp.mov(i32 10, i32 4, i32 64, i32 256)
+
+ store volatile float %mov_0, float addrspace(1)* undef
+ store volatile float %mov_1, float addrspace(1)* undef
+ store volatile float %mov_2, float addrspace(1)* undef
+ store volatile float %mov_3, float addrspace(1)* undef
+
+ store volatile float %mov_4, float addrspace(1)* undef
+ store volatile float %mov_5, float addrspace(1)* undef
+ store volatile float %mov_6, float addrspace(1)* undef
+ store volatile float %mov_7, float addrspace(1)* undef
+ store volatile float %mov_8, float addrspace(1)* undef
+
+ store volatile float %mov_9, float addrspace(1)* undef
+ store volatile float %mov_10, float addrspace(1)* undef
+ store volatile float %mov_11, float addrspace(1)* undef
+ store volatile float %mov_12, float addrspace(1)* undef
+ ret void
+}
+
; SI won't merge ds memory operations, because of the signed offset bug, so
; we only have check lines for VI.
; VI-LABEL: v_interp_readnone:
-; VI: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0
+; VI: s_mov_b32 m0, 0
+; VI-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0
+; VI-DAG: v_interp_mov_f32 v{{[0-9]+}}, p0, 0, 0{{$}}
+; VI: s_mov_b32 m0, -1{{$}}
; VI: ds_write2_b32 v{{[0-9]+}}, [[ZERO]], [[ZERO]] offset1:4
define amdgpu_ps void @v_interp_readnone(float addrspace(3)* %lds) {
store float 0.0, float addrspace(3)* %lds
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