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author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-18 16:17:27 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-18 16:17:27 +0000 |
commit | 67c32a98315f785a9ec9d531c1f571a0196c7463 (patch) | |
tree | 4abb9cbeecc7901726dd0b4a37369596c852e9ef /test/CodeGen/R600/fp_to_sint.f64.ll | |
parent | 9f61947910e6ab40de38e6b4034751ef1513200f (diff) | |
download | src-67c32a98315f785a9ec9d531c1f571a0196c7463.tar.gz src-67c32a98315f785a9ec9d531c1f571a0196c7463.zip |
Vendor import of llvm RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1):vendor/llvm/llvm-release_360-r226102
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=277323
svn path=/vendor/llvm/llvm-release_360-r226102/; revision=277324; tag=vendor/llvm/llvm-release_360-r226102
Diffstat (limited to 'test/CodeGen/R600/fp_to_sint.f64.ll')
-rw-r--r-- | test/CodeGen/R600/fp_to_sint.f64.ll | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/CodeGen/R600/fp_to_sint.f64.ll b/test/CodeGen/R600/fp_to_sint.f64.ll new file mode 100644 index 000000000000..e6418477a9b4 --- /dev/null +++ b/test/CodeGen/R600/fp_to_sint.f64.ll @@ -0,0 +1,56 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s + +declare i32 @llvm.r600.read.tidig.x() nounwind readnone + +; FUNC-LABEL: @fp_to_sint_f64_i32 +; SI: v_cvt_i32_f64_e32 +define void @fp_to_sint_f64_i32(i32 addrspace(1)* %out, double %in) { + %result = fptosi double %in to i32 + store i32 %result, i32 addrspace(1)* %out + ret void +} + +; FUNC-LABEL: @fp_to_sint_v2f64_v2i32 +; SI: v_cvt_i32_f64_e32 +; SI: v_cvt_i32_f64_e32 +define void @fp_to_sint_v2f64_v2i32(<2 x i32> addrspace(1)* %out, <2 x double> %in) { + %result = fptosi <2 x double> %in to <2 x i32> + store <2 x i32> %result, <2 x i32> addrspace(1)* %out + ret void +} + +; FUNC-LABEL: @fp_to_sint_v4f64_v4i32 +; SI: v_cvt_i32_f64_e32 +; SI: v_cvt_i32_f64_e32 +; SI: v_cvt_i32_f64_e32 +; SI: v_cvt_i32_f64_e32 +define void @fp_to_sint_v4f64_v4i32(<4 x i32> addrspace(1)* %out, <4 x double> %in) { + %result = fptosi <4 x double> %in to <4 x i32> + store <4 x i32> %result, <4 x i32> addrspace(1)* %out + ret void +} + +; FUNC-LABEL: @fp_to_sint_i64_f64 +; CI-DAG: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]] +; CI-DAG: v_trunc_f64_e32 [[TRUNC:v\[[0-9]+:[0-9]+\]]], [[VAL]] +; CI-DAG: s_mov_b32 s[[K0_LO:[0-9]+]], 0{{$}} +; CI-DAG: s_mov_b32 s[[K0_HI:[0-9]+]], 0x3df00000 + +; CI-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], [[VAL]], s{{\[}}[[K0_LO]]:[[K0_HI]]{{\]}} +; CI-DAG: v_floor_f64_e32 [[FLOOR:v\[[0-9]+:[0-9]+\]]], [[MUL]] + +; CI-DAG: s_mov_b32 s[[K1_HI:[0-9]+]], 0xc1f00000 + +; CI-DAG: v_fma_f64 [[FMA:v\[[0-9]+:[0-9]+\]]], [[FLOOR]], s{{\[[0-9]+}}:[[K1_HI]]{{\]}}, [[TRUNC]] +; CI-DAG: v_cvt_u32_f64_e32 v[[LO:[0-9]+]], [[FMA]] +; CI-DAG: v_cvt_i32_f64_e32 v[[HI:[0-9]+]], [[FLOOR]] +; CI: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} +define void @fp_to_sint_i64_f64(i64 addrspace(1)* %out, double addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep = getelementptr double addrspace(1)* %in, i32 %tid + %val = load double addrspace(1)* %gep, align 8 + %cast = fptosi double %val to i64 + store i64 %cast, i64 addrspace(1)* %out, align 8 + ret void +} |