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-rw-r--r--test/CodeGen/R600/fmul.ll70
1 files changed, 48 insertions, 22 deletions
diff --git a/test/CodeGen/R600/fmul.ll b/test/CodeGen/R600/fmul.ll
index 2a7825f..eabb271 100644
--- a/test/CodeGen/R600/fmul.ll
+++ b/test/CodeGen/R600/fmul.ll
@@ -1,10 +1,11 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
-; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
-; R600-CHECK: @fmul_f32
-; R600-CHECK: MUL_IEEE {{\** *}}{{T[0-9]+\.[XYZW]}}, KC0[2].Z, KC0[2].W
-; SI-CHECK: @fmul_f32
-; SI-CHECK: V_MUL_F32
+
+; FUNC-LABEL: {{^}}fmul_f32:
+; R600: MUL_IEEE {{\** *}}{{T[0-9]+\.[XYZW]}}, KC0[2].Z, KC0[2].W
+
+; SI: v_mul_f32
define void @fmul_f32(float addrspace(1)* %out, float %a, float %b) {
entry:
%0 = fmul float %a, %b
@@ -16,12 +17,12 @@ declare float @llvm.R600.load.input(i32) readnone
declare void @llvm.AMDGPU.store.output(float, i32)
-; R600-CHECK: @fmul_v2f32
-; R600-CHECK: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
-; R600-CHECK: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
-; SI-CHECK: @fmul_v2f32
-; SI-CHECK: V_MUL_F32
-; SI-CHECK: V_MUL_F32
+; FUNC-LABEL: {{^}}fmul_v2f32:
+; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
+; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
+
+; SI: v_mul_f32
+; SI: v_mul_f32
define void @fmul_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) {
entry:
%0 = fmul <2 x float> %a, %b
@@ -29,16 +30,16 @@ entry:
ret void
}
-; R600-CHECK: @fmul_v4f32
-; R600-CHECK: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; R600-CHECK: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; R600-CHECK: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; R600-CHECK: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; SI-CHECK: @fmul_v4f32
-; SI-CHECK: V_MUL_F32
-; SI-CHECK: V_MUL_F32
-; SI-CHECK: V_MUL_F32
-; SI-CHECK: V_MUL_F32
+; FUNC-LABEL: {{^}}fmul_v4f32:
+; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+; SI: v_mul_f32
+; SI: v_mul_f32
+; SI: v_mul_f32
+; SI: v_mul_f32
define void @fmul_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
%b_ptr = getelementptr <4 x float> addrspace(1)* %in, i32 1
%a = load <4 x float> addrspace(1) * %in
@@ -47,3 +48,28 @@ define void @fmul_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)
store <4 x float> %result, <4 x float> addrspace(1)* %out
ret void
}
+
+; FUNC-LABEL: {{^}}test_mul_2_k:
+; SI: v_mul_f32
+; SI-NOT: v_mul_f32
+; SI: s_endpgm
+define void @test_mul_2_k(float addrspace(1)* %out, float %x) #0 {
+ %y = fmul float %x, 2.0
+ %z = fmul float %y, 3.0
+ store float %z, float addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_mul_2_k_inv:
+; SI: v_mul_f32
+; SI-NOT: v_mul_f32
+; SI-NOT: v_mad_f32
+; SI: s_endpgm
+define void @test_mul_2_k_inv(float addrspace(1)* %out, float %x) #0 {
+ %y = fmul float %x, 3.0
+ %z = fmul float %y, 2.0
+ store float %z, float addrspace(1)* %out
+ ret void
+}
+
+attributes #0 = { "less-precise-fpmad"="true" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "unsafe-fp-math"="true" }