AMDGPU: Merge / reorganize tests

llvm-svn: 274972
2016-07-09 08:02:28 +00:00 · 2016-07-09 08:02:28 +00:00 · c1e6a45f2e
parent b2cb5f8105
commit c1e6a45f2e
5 changed files with 190 additions and 170 deletions
--- a/llvm/test/CodeGen/AMDGPU/address-space.ll
+++ b/llvm/test/CodeGen/AMDGPU/address-space.ll
@ -1,31 +0,0 @@
-; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
-
-; Test that codegenprepare understands address space sizes
-
-%struct.foo = type { [3 x float], [3 x float] }
-
-; CHECK-LABEL: {{^}}do_as_ptr_calcs:
-; CHECK: s_load_dword [[SREG1:s[0-9]+]],
-; CHECK: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]]
-; CHECK-DAG: ds_read2_b32 v[{{[0-9+:[0-9]+}}], [[VREG1]] offset0:3 offset1:5
-define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind {
-entry:
-  %x = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0
-  %y = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2
-  br label %bb32
-
-bb32:
-  %a = load float, float addrspace(3)* %x, align 4
-  %b = load float, float addrspace(3)* %y, align 4
-  %cmp = fcmp one float %a, %b
-  br i1 %cmp, label %bb34, label %bb33
-
-bb33:
-  unreachable
-
-bb34:
-  unreachable
-}
-
-
--- a/llvm/test/CodeGen/AMDGPU/cgp-addressing-modes.ll
+++ b/llvm/test/CodeGen/AMDGPU/cgp-addressing-modes.ll
@ -447,6 +447,34 @@ done:
  ret void
 }

+%struct.foo = type { [3 x float], [3 x float] }
+
+; OPT-LABEL: @sink_ds_address(
+; OPT: ptrtoint %struct.foo addrspace(3)* %ptr to i64
+
+; GCN-LABEL: {{^}}sink_ds_address:
+; GCN: s_load_dword [[SREG1:s[0-9]+]],
+; GCN: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]]
+; GCN-DAG: ds_read2_b32 v[{{[0-9+:[0-9]+}}], [[VREG1]] offset0:3 offset1:5
+define void @sink_ds_address(%struct.foo addrspace(3)* nocapture %ptr) nounwind {
+entry:
+  %x = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0
+  %y = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2
+  br label %bb32
+
+bb32:
+  %a = load float, float addrspace(3)* %x, align 4
+  %b = load float, float addrspace(3)* %y, align 4
+  %cmp = fcmp one float %a, %b
+  br i1 %cmp, label %bb34, label %bb33
+
+bb33:
+  unreachable
+
+bb34:
+  unreachable
+}
+
 declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0

 attributes #0 = { nounwind readnone }
--- a/llvm/test/CodeGen/AMDGPU/fsqrt.f64.ll
+++ b/llvm/test/CodeGen/AMDGPU/fsqrt.f64.ll
@ -0,0 +1,26 @@
+; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}v_safe_fsqrt_f64:
+; GCN: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
+define void @v_safe_fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #1 {
+  %r0 = load double, double addrspace(1)* %in
+  %r1 = call double @llvm.sqrt.f64(double %r0)
+  store double %r1, double addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}v_unsafe_fsqrt_f64:
+; GCN: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
+define void @v_unsafe_fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #2 {
+  %r0 = load double, double addrspace(1)* %in
+  %r1 = call double @llvm.sqrt.f64(double %r0)
+  store double %r1, double addrspace(1)* %out
+  ret void
+}
+
+declare double @llvm.sqrt.f64(double %Val) #0
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind "unsafe-fp-math"="false" }
+attributes #2 = { nounwind "unsafe-fp-math"="true" }
--- a/llvm/test/CodeGen/AMDGPU/fsqrt.ll
+++ b/llvm/test/CodeGen/AMDGPU/fsqrt.ll
@ -1,29 +1,143 @@
-; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck %s
-; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck %s
+; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
+

 ; Run with unsafe-fp-math to make sure nothing tries to turn this into 1 / rsqrt(x)

-; CHECK: {{^}}fsqrt_f32:
-; CHECK: v_sqrt_f32_e32 {{v[0-9]+, v[0-9]+}}
-
-define void @fsqrt_f32(float addrspace(1)* %out, float addrspace(1)* %in) {
-   %r0 = load float, float addrspace(1)* %in
-   %r1 = call float @llvm.sqrt.f32(float %r0)
-   store float %r1, float addrspace(1)* %out
-   ret void
+; FUNC-LABEL: {{^}}v_safe_fsqrt_f32:
+; GCN: v_sqrt_f32_e32 {{v[0-9]+, v[0-9]+}}
+define void @v_safe_fsqrt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #1 {
+  %r0 = load float, float addrspace(1)* %in
+  %r1 = call float @llvm.sqrt.f32(float %r0)
+  store float %r1, float addrspace(1)* %out
+  ret void
 }

-; CHECK: {{^}}fsqrt_f64:
-; CHECK: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
-
-define void @fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
-   %r0 = load double, double addrspace(1)* %in
-   %r1 = call double @llvm.sqrt.f64(double %r0)
-   store double %r1, double addrspace(1)* %out
-   ret void
+; FUNC-LABEL: {{^}}v_unsafe_fsqrt_f32:
+; GCN: v_sqrt_f32_e32 {{v[0-9]+, v[0-9]+}}
+define void @v_unsafe_fsqrt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #2 {
+  %r0 = load float, float addrspace(1)* %in
+  %r1 = call float @llvm.sqrt.f32(float %r0)
+  store float %r1, float addrspace(1)* %out
+  ret void
 }

-declare float @llvm.sqrt.f32(float %Val)
-declare double @llvm.sqrt.f64(double %Val)
+
+; FUNC-LABEL: {{^}}s_sqrt_f32:
+; GCN: v_sqrt_f32_e32
+
+; R600: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].Z
+; R600: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].Z, PS
+define void @s_sqrt_f32(float addrspace(1)* %out, float %in) #1 {
+entry:
+  %fdiv = call float @llvm.sqrt.f32(float %in)
+  store float %fdiv, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}s_sqrt_v2f32:
+; GCN: v_sqrt_f32_e32
+; GCN: v_sqrt_f32_e32
+
+; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].W
+; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].W, PS
+; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].X
+; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].X, PS
+define void @s_sqrt_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) #1 {
+entry:
+  %fdiv = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
+  store <2 x float> %fdiv, <2 x float> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}s_sqrt_v4f32:
+; GCN: v_sqrt_f32_e32
+; GCN: v_sqrt_f32_e32
+; GCN: v_sqrt_f32_e32
+; GCN: v_sqrt_f32_e32
+
+; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Y
+; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Y, PS
+; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Z
+; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Z, PS
+; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].W
+; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].W, PS
+; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[4].X
+; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[4].X, PS
+define void @s_sqrt_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) #1 {
+entry:
+  %fdiv = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %in)
+  store <4 x float> %fdiv, <4 x float> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}elim_redun_check_neg0:
+; GCN: v_sqrt_f32_e32
+; GCN-NOT: v_cndmask
+define void @elim_redun_check_neg0(float addrspace(1)* %out, float %in) #1 {
+entry:
+  %sqrt = call float @llvm.sqrt.f32(float %in)
+  %cmp = fcmp olt float %in, -0.000000e+00
+  %res = select i1 %cmp, float 0x7FF8000000000000, float %sqrt
+  store float %res, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}elim_redun_check_pos0:
+; GCN: v_sqrt_f32_e32
+; GCN-NOT: v_cndmask
+define void @elim_redun_check_pos0(float addrspace(1)* %out, float %in) #1 {
+entry:
+  %sqrt = call float @llvm.sqrt.f32(float %in)
+  %cmp = fcmp olt float %in, 0.000000e+00
+  %res = select i1 %cmp, float 0x7FF8000000000000, float %sqrt
+  store float %res, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}elim_redun_check_ult:
+; GCN: v_sqrt_f32_e32
+; GCN-NOT: v_cndmask
+define void @elim_redun_check_ult(float addrspace(1)* %out, float %in) #1 {
+entry:
+  %sqrt = call float @llvm.sqrt.f32(float %in)
+  %cmp = fcmp ult float %in, -0.000000e+00
+  %res = select i1 %cmp, float 0x7FF8000000000000, float %sqrt
+  store float %res, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}elim_redun_check_v2:
+; GCN: v_sqrt_f32_e32
+; GCN: v_sqrt_f32_e32
+; GCN-NOT: v_cndmask
+define void @elim_redun_check_v2(<2 x float> addrspace(1)* %out, <2 x float> %in) #1 {
+entry:
+  %sqrt = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
+  %cmp = fcmp olt <2 x float> %in, <float -0.000000e+00, float -0.000000e+00>
+  %res = select <2 x i1> %cmp, <2 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000>, <2 x float> %sqrt
+  store <2 x float> %res, <2 x float> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}elim_redun_check_v2_ult
+; GCN: v_sqrt_f32_e32
+; GCN: v_sqrt_f32_e32
+; GCN-NOT: v_cndmask
+define void @elim_redun_check_v2_ult(<2 x float> addrspace(1)* %out, <2 x float> %in) #1 {
+entry:
+  %sqrt = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
+  %cmp = fcmp ult <2 x float> %in, <float -0.000000e+00, float -0.000000e+00>
+  %res = select <2 x i1> %cmp, <2 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000>, <2 x float> %sqrt
+  store <2 x float> %res, <2 x float> addrspace(1)* %out
+  ret void
+}
+
+declare float @llvm.sqrt.f32(float %in) #0
+declare <2 x float> @llvm.sqrt.v2f32(<2 x float> %in) #0
+declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %in) #0
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind "unsafe-fp-math"="false" }
+attributes #2 = { nounwind "unsafe-fp-math"="true" }
--- a/llvm/test/CodeGen/AMDGPU/llvm.sqrt.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.sqrt.ll
@ -1,117 +0,0 @@
-; RUN: llc < %s -march=r600 --mcpu=redwood | FileCheck %s --check-prefix=R600
-; RUN: llc < %s -march=amdgcn --mcpu=SI -verify-machineinstrs| FileCheck %s --check-prefix=SI
-; RUN: llc < %s -march=amdgcn --mcpu=tonga -verify-machineinstrs| FileCheck %s --check-prefix=SI
-
-; R600-LABEL: {{^}}sqrt_f32:
-; R600: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].Z
-; R600: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].Z, PS
-; SI-LABEL: {{^}}sqrt_f32:
-; SI: v_sqrt_f32_e32
-define void @sqrt_f32(float addrspace(1)* %out, float %in) {
-entry:
-  %0 = call float @llvm.sqrt.f32(float %in)
-  store float %0, float addrspace(1)* %out
-  ret void
-}
-
-; R600-LABEL: {{^}}sqrt_v2f32:
-; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].W
-; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].W, PS
-; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].X
-; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].X, PS
-; SI-LABEL: {{^}}sqrt_v2f32:
-; SI: v_sqrt_f32_e32
-; SI: v_sqrt_f32_e32
-define void @sqrt_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
-entry:
-  %0 = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
-  store <2 x float> %0, <2 x float> addrspace(1)* %out
-  ret void
-}
-
-; R600-LABEL: {{^}}sqrt_v4f32:
-; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Y
-; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Y, PS
-; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Z
-; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Z, PS
-; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].W
-; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].W, PS
-; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[4].X
-; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[4].X, PS
-; SI-LABEL: {{^}}sqrt_v4f32:
-; SI: v_sqrt_f32_e32
-; SI: v_sqrt_f32_e32
-; SI: v_sqrt_f32_e32
-; SI: v_sqrt_f32_e32
-define void @sqrt_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
-entry:
-  %0 = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %in)
-  store <4 x float> %0, <4 x float> addrspace(1)* %out
-  ret void
-}
-
-; SI-LABEL: {{^}}elim_redun_check_neg0:
-; SI: v_sqrt_f32_e32
-; SI-NOT: v_cndmask
-define void @elim_redun_check_neg0(float addrspace(1)* %out, float %in) {
-entry:
-  %sqrt = call float @llvm.sqrt.f32(float %in)
-  %cmp = fcmp olt float %in, -0.000000e+00
-  %res = select i1 %cmp, float 0x7FF8000000000000, float %sqrt
-  store float %res, float addrspace(1)* %out
-  ret void
-}
-
-; SI-LABEL: {{^}}elim_redun_check_pos0:
-; SI: v_sqrt_f32_e32
-; SI-NOT: v_cndmask
-define void @elim_redun_check_pos0(float addrspace(1)* %out, float %in) {
-entry:
-  %sqrt = call float @llvm.sqrt.f32(float %in)
-  %cmp = fcmp olt float %in, 0.000000e+00
-  %res = select i1 %cmp, float 0x7FF8000000000000, float %sqrt
-  store float %res, float addrspace(1)* %out
-  ret void
-}
-
-; SI-LABEL: {{^}}elim_redun_check_ult:
-; SI: v_sqrt_f32_e32
-; SI-NOT: v_cndmask
-define void @elim_redun_check_ult(float addrspace(1)* %out, float %in) {
-entry:
-  %sqrt = call float @llvm.sqrt.f32(float %in)
-  %cmp = fcmp ult float %in, -0.000000e+00
-  %res = select i1 %cmp, float 0x7FF8000000000000, float %sqrt
-  store float %res, float addrspace(1)* %out
-  ret void
-}
-
-; SI-LABEL: {{^}}elim_redun_check_v2:
-; SI: v_sqrt_f32_e32
-; SI: v_sqrt_f32_e32
-; SI-NOT: v_cndmask
-define void @elim_redun_check_v2(<2 x float> addrspace(1)* %out, <2 x float> %in) {
-entry:
-  %sqrt = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
-  %cmp = fcmp olt <2 x float> %in, <float -0.000000e+00, float -0.000000e+00>
-  %res = select <2 x i1> %cmp, <2 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000>, <2 x float> %sqrt
-  store <2 x float> %res, <2 x float> addrspace(1)* %out
-  ret void
-}
-
-; SI-LABEL: {{^}}elim_redun_check_v2_ult
-; SI: v_sqrt_f32_e32
-; SI: v_sqrt_f32_e32
-; SI-NOT: v_cndmask
-define void @elim_redun_check_v2_ult(<2 x float> addrspace(1)* %out, <2 x float> %in) {
-entry:
-  %sqrt = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
-  %cmp = fcmp ult <2 x float> %in, <float -0.000000e+00, float -0.000000e+00>
-  %res = select <2 x i1> %cmp, <2 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000>, <2 x float> %sqrt
-  store <2 x float> %res, <2 x float> addrspace(1)* %out
-  ret void
-}
-
-declare float @llvm.sqrt.f32(float %in)
-declare <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
-declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %in)