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Diffstat (limited to 'test/CodeGen/R600/mad-sub.ll')
| -rw-r--r-- | test/CodeGen/R600/mad-sub.ll | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/test/CodeGen/R600/mad-sub.ll b/test/CodeGen/R600/mad-sub.ll new file mode 100644 index 0000000..240abd0 --- /dev/null +++ b/test/CodeGen/R600/mad-sub.ll @@ -0,0 +1,215 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s + +declare i32 @llvm.r600.read.tidig.x() #0 +declare float @llvm.fabs.f32(float) #0 + +; FUNC-LABEL: {{^}}mad_sub_f32: +; SI: buffer_load_dword [[REGA:v[0-9]+]] +; SI: buffer_load_dword [[REGB:v[0-9]+]] +; SI: buffer_load_dword [[REGC:v[0-9]+]] +; SI: v_mad_f32 [[RESULT:v[0-9]+]], [[REGA]], [[REGB]], -[[REGC]] +; SI: buffer_store_dword [[RESULT]] +define void @mad_sub_f32(float addrspace(1)* noalias nocapture %out, float addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr float addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr float addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr float addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr float addrspace(1)* %out, i64 %tid.ext + %a = load float addrspace(1)* %gep0, align 4 + %b = load float addrspace(1)* %gep1, align 4 + %c = load float addrspace(1)* %gep2, align 4 + %mul = fmul float %a, %b + %sub = fsub float %mul, %c + store float %sub, float addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: {{^}}mad_sub_inv_f32: +; SI: buffer_load_dword [[REGA:v[0-9]+]] +; SI: buffer_load_dword [[REGB:v[0-9]+]] +; SI: buffer_load_dword [[REGC:v[0-9]+]] +; SI: v_mad_f32 [[RESULT:v[0-9]+]], -[[REGA]], [[REGB]], [[REGC]] +; SI: buffer_store_dword [[RESULT]] +define void @mad_sub_inv_f32(float addrspace(1)* noalias nocapture %out, float addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr float addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr float addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr float addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr float addrspace(1)* %out, i64 %tid.ext + %a = load float addrspace(1)* %gep0, align 4 + %b = load float addrspace(1)* %gep1, align 4 + %c = load float addrspace(1)* %gep2, align 4 + %mul = fmul float %a, %b + %sub = fsub float %c, %mul + store float %sub, float addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: {{^}}mad_sub_f64: +; SI: v_mul_f64 +; SI: v_add_f64 +define void @mad_sub_f64(double addrspace(1)* noalias nocapture %out, double addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr double addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr double addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr double addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr double addrspace(1)* %out, i64 %tid.ext + %a = load double addrspace(1)* %gep0, align 8 + %b = load double addrspace(1)* %gep1, align 8 + %c = load double addrspace(1)* %gep2, align 8 + %mul = fmul double %a, %b + %sub = fsub double %mul, %c + store double %sub, double addrspace(1)* %outgep, align 8 + ret void +} + +; FUNC-LABEL: {{^}}mad_sub_fabs_f32: +; SI: buffer_load_dword [[REGA:v[0-9]+]] +; SI: buffer_load_dword [[REGB:v[0-9]+]] +; SI: buffer_load_dword [[REGC:v[0-9]+]] +; SI: v_mad_f32 [[RESULT:v[0-9]+]], [[REGA]], [[REGB]], -|[[REGC]]| +; SI: buffer_store_dword [[RESULT]] +define void @mad_sub_fabs_f32(float addrspace(1)* noalias nocapture %out, float addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr float addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr float addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr float addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr float addrspace(1)* %out, i64 %tid.ext + %a = load float addrspace(1)* %gep0, align 4 + %b = load float addrspace(1)* %gep1, align 4 + %c = load float addrspace(1)* %gep2, align 4 + %c.abs = call float @llvm.fabs.f32(float %c) #0 + %mul = fmul float %a, %b + %sub = fsub float %mul, %c.abs + store float %sub, float addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: {{^}}mad_sub_fabs_inv_f32: +; SI: buffer_load_dword [[REGA:v[0-9]+]] +; SI: buffer_load_dword [[REGB:v[0-9]+]] +; SI: buffer_load_dword [[REGC:v[0-9]+]] +; SI: v_mad_f32 [[RESULT:v[0-9]+]], -[[REGA]], [[REGB]], |[[REGC]]| +; SI: buffer_store_dword [[RESULT]] +define void @mad_sub_fabs_inv_f32(float addrspace(1)* noalias nocapture %out, float addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr float addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr float addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr float addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr float addrspace(1)* %out, i64 %tid.ext + %a = load float addrspace(1)* %gep0, align 4 + %b = load float addrspace(1)* %gep1, align 4 + %c = load float addrspace(1)* %gep2, align 4 + %c.abs = call float @llvm.fabs.f32(float %c) #0 + %mul = fmul float %a, %b + %sub = fsub float %c.abs, %mul + store float %sub, float addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: {{^}}neg_neg_mad_f32: +; SI: v_mad_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}} +define void @neg_neg_mad_f32(float addrspace(1)* noalias nocapture %out, float addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr float addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr float addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr float addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr float addrspace(1)* %out, i64 %tid.ext + %a = load float addrspace(1)* %gep0, align 4 + %b = load float addrspace(1)* %gep1, align 4 + %c = load float addrspace(1)* %gep2, align 4 + %nega = fsub float -0.000000e+00, %a + %negb = fsub float -0.000000e+00, %b + %mul = fmul float %nega, %negb + %sub = fadd float %mul, %c + store float %sub, float addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: {{^}}mad_fabs_sub_f32: +; SI: buffer_load_dword [[REGA:v[0-9]+]] +; SI: buffer_load_dword [[REGB:v[0-9]+]] +; SI: buffer_load_dword [[REGC:v[0-9]+]] +; SI: v_mad_f32 [[RESULT:v[0-9]+]], [[REGA]], |[[REGB]]|, -[[REGC]] +; SI: buffer_store_dword [[RESULT]] +define void @mad_fabs_sub_f32(float addrspace(1)* noalias nocapture %out, float addrspace(1)* noalias nocapture readonly %ptr) #1 { + %tid = tail call i32 @llvm.r600.read.tidig.x() #0 + %tid.ext = sext i32 %tid to i64 + %gep0 = getelementptr float addrspace(1)* %ptr, i64 %tid.ext + %add1 = add i64 %tid.ext, 1 + %gep1 = getelementptr float addrspace(1)* %ptr, i64 %add1 + %add2 = add i64 %tid.ext, 2 + %gep2 = getelementptr float addrspace(1)* %ptr, i64 %add2 + %outgep = getelementptr float addrspace(1)* %out, i64 %tid.ext + %a = load float addrspace(1)* %gep0, align 4 + %b = load float addrspace(1)* %gep1, align 4 + %c = load float addrspace(1)* %gep2, align 4 + %b.abs = call float @llvm.fabs.f32(float %b) #0 + %mul = fmul float %a, %b.abs + %sub = fsub float %mul, %c + store float %sub, float addrspace(1)* %outgep, align 4 + ret void +} + +; FUNC-LABEL: {{^}}fsub_c_fadd_a_a: +; SI-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; SI-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4 +; SI: v_mad_f32 [[RESULT:v[0-9]+]], -2.0, [[R1]], [[R2]] +; SI: buffer_store_dword [[RESULT]] +define void @fsub_c_fadd_a_a(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %add = fadd float %r1, %r1 + %r3 = fsub float %r2, %add + + store float %r3, float addrspace(1)* %gep.out + ret void +} + +; FUNC-LABEL: {{^}}fsub_fadd_a_a_c: +; SI-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; SI-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4 +; SI: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], -[[R2]] +; SI: buffer_store_dword [[RESULT]] +define void @fsub_fadd_a_a_c(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %add = fadd float %r1, %r1 + %r3 = fsub float %add, %r2 + + store float %r3, float addrspace(1)* %gep.out + ret void +} + +attributes #0 = { nounwind readnone } +attributes #1 = { nounwind } |