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-rw-r--r--test/CodeGen/R600/llvm.round.ll78
1 files changed, 51 insertions, 27 deletions
diff --git a/test/CodeGen/R600/llvm.round.ll b/test/CodeGen/R600/llvm.round.ll
index bedf4ba..8d1cfb6 100644
--- a/test/CodeGen/R600/llvm.round.ll
+++ b/test/CodeGen/R600/llvm.round.ll
@@ -1,17 +1,28 @@
-; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s --check-prefix=R600 --check-prefix=FUNC
-
-; FUNC-LABEL: {{^}}f32:
-; R600: FRACT {{.*}}, [[ARG:KC[0-9]\[[0-9]+\]\.[XYZW]]]
-; R600-DAG: ADD {{.*}}, -0.5
-; R600-DAG: CEIL {{.*}} [[ARG]]
-; R600-DAG: FLOOR {{.*}} [[ARG]]
-; R600-DAG: CNDGE
-; R600-DAG: CNDGT
-; R600: CNDGE {{[^,]+}}, [[ARG]]
-define void @f32(float addrspace(1)* %out, float %in) {
-entry:
- %0 = call float @llvm.round.f32(float %in)
- store float %0, float addrspace(1)* %out
+; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}round_f32:
+; SI-DAG: s_load_dword [[SX:s[0-9]+]]
+; SI-DAG: s_mov_b32 [[K:s[0-9]+]], 0x7fffffff
+; SI: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[SX]]
+; SI: v_sub_f32_e32 [[SUB:v[0-9]+]], [[SX]], [[TRUNC]]
+; SI: v_mov_b32_e32 [[VX:v[0-9]+]], [[SX]]
+; SI: v_bfi_b32 [[COPYSIGN:v[0-9]+]], [[K]], 1.0, [[VX]]
+; SI: v_cmp_ge_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SUB]]|, 0.5
+; SI: v_cndmask_b32_e64 [[SEL:v[0-9]+]], 0, [[VX]], [[CMP]]
+; SI: v_add_f32_e32 [[RESULT:v[0-9]+]], [[SEL]], [[TRUNC]]
+; SI: buffer_store_dword [[RESULT]]
+
+; R600: TRUNC {{.*}}, [[ARG:KC[0-9]\[[0-9]+\]\.[XYZW]]]
+; R600-DAG: ADD {{.*}},
+; R600-DAG: BFI_INT
+; R600-DAG: SETGE
+; R600-DAG: CNDE
+; R600-DAG: ADD
+define void @round_f32(float addrspace(1)* %out, float %x) #0 {
+ %result = call float @llvm.round.f32(float %x) #1
+ store float %result, float addrspace(1)* %out
ret void
}
@@ -20,24 +31,37 @@ entry:
; a test for the scalar case, so the vector tests just check that the
; compiler doesn't crash.
-; FUNC-LABEL: v2f32
+; FUNC-LABEL: {{^}}round_v2f32:
+; SI: s_endpgm
; R600: CF_END
-define void @v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
-entry:
- %0 = call <2 x float> @llvm.round.v2f32(<2 x float> %in)
- store <2 x float> %0, <2 x float> addrspace(1)* %out
+define void @round_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) #0 {
+ %result = call <2 x float> @llvm.round.v2f32(<2 x float> %in) #1
+ store <2 x float> %result, <2 x float> addrspace(1)* %out
ret void
}
-; FUNC-LABEL: v4f32
+; FUNC-LABEL: {{^}}round_v4f32:
+; SI: s_endpgm
; R600: CF_END
-define void @v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
-entry:
- %0 = call <4 x float> @llvm.round.v4f32(<4 x float> %in)
- store <4 x float> %0, <4 x float> addrspace(1)* %out
+define void @round_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) #0 {
+ %result = call <4 x float> @llvm.round.v4f32(<4 x float> %in) #1
+ store <4 x float> %result, <4 x float> addrspace(1)* %out
ret void
}
-declare float @llvm.round.f32(float)
-declare <2 x float> @llvm.round.v2f32(<2 x float>)
-declare <4 x float> @llvm.round.v4f32(<4 x float>)
+; FUNC-LABEL: {{^}}round_v8f32:
+; SI: s_endpgm
+; R600: CF_END
+define void @round_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %in) #0 {
+ %result = call <8 x float> @llvm.round.v8f32(<8 x float> %in) #1
+ store <8 x float> %result, <8 x float> addrspace(1)* %out
+ ret void
+}
+
+declare float @llvm.round.f32(float) #1
+declare <2 x float> @llvm.round.v2f32(<2 x float>) #1
+declare <4 x float> @llvm.round.v4f32(<4 x float>) #1
+declare <8 x float> @llvm.round.v8f32(<8 x float>) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone }