diff options
Diffstat (limited to 'test/CodeGen/NVPTX/mulwide.ll')
-rw-r--r-- | test/CodeGen/NVPTX/mulwide.ll | 71 |
1 files changed, 62 insertions, 9 deletions
diff --git a/test/CodeGen/NVPTX/mulwide.ll b/test/CodeGen/NVPTX/mulwide.ll index 927946c..1ddf973 100644 --- a/test/CodeGen/NVPTX/mulwide.ll +++ b/test/CodeGen/NVPTX/mulwide.ll @@ -1,37 +1,90 @@ -; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s +; RUN: llc < %s -march=nvptx -mcpu=sm_20 -O3 | FileCheck %s --check-prefix=OPT +; RUN: llc < %s -march=nvptx -mcpu=sm_20 -O0 | FileCheck %s --check-prefix=NOOPT -; CHECK: mulwide16 +; OPT-LABEL: @mulwide16 +; NOOPT-LABEL: @mulwide16 define i32 @mulwide16(i16 %a, i16 %b) { -; CHECK: mul.wide.s16 +; OPT: mul.wide.s16 +; NOOPT: mul.lo.s32 %val0 = sext i16 %a to i32 %val1 = sext i16 %b to i32 %val2 = mul i32 %val0, %val1 ret i32 %val2 } -; CHECK: mulwideu16 +; OPT-LABEL: @mulwideu16 +; NOOPT-LABEL: @mulwideu16 define i32 @mulwideu16(i16 %a, i16 %b) { -; CHECK: mul.wide.u16 +; OPT: mul.wide.u16 +; NOOPT: mul.lo.s32 %val0 = zext i16 %a to i32 %val1 = zext i16 %b to i32 %val2 = mul i32 %val0, %val1 ret i32 %val2 } -; CHECK: mulwide32 +; OPT-LABEL: @mulwide8 +; NOOPT-LABEL: @mulwide8 +define i32 @mulwide8(i8 %a, i8 %b) { +; OPT: mul.wide.s16 +; NOOPT: mul.lo.s32 + %val0 = sext i8 %a to i32 + %val1 = sext i8 %b to i32 + %val2 = mul i32 %val0, %val1 + ret i32 %val2 +} + +; OPT-LABEL: @mulwideu8 +; NOOPT-LABEL: @mulwideu8 +define i32 @mulwideu8(i8 %a, i8 %b) { +; OPT: mul.wide.u16 +; NOOPT: mul.lo.s32 + %val0 = zext i8 %a to i32 + %val1 = zext i8 %b to i32 + %val2 = mul i32 %val0, %val1 + ret i32 %val2 +} + +; OPT-LABEL: @mulwide32 +; NOOPT-LABEL: @mulwide32 define i64 @mulwide32(i32 %a, i32 %b) { -; CHECK: mul.wide.s32 +; OPT: mul.wide.s32 +; NOOPT: mul.lo.s64 %val0 = sext i32 %a to i64 %val1 = sext i32 %b to i64 %val2 = mul i64 %val0, %val1 ret i64 %val2 } -; CHECK: mulwideu32 +; OPT-LABEL: @mulwideu32 +; NOOPT-LABEL: @mulwideu32 define i64 @mulwideu32(i32 %a, i32 %b) { -; CHECK: mul.wide.u32 +; OPT: mul.wide.u32 +; NOOPT: mul.lo.s64 %val0 = zext i32 %a to i64 %val1 = zext i32 %b to i64 %val2 = mul i64 %val0, %val1 ret i64 %val2 } + +; OPT-LABEL: @mulwideu7 +; NOOPT-LABEL: @mulwideu7 +define i64 @mulwideu7(i7 %a, i7 %b) { +; OPT: mul.wide.u32 +; NOOPT: mul.lo.s64 + %val0 = zext i7 %a to i64 + %val1 = zext i7 %b to i64 + %val2 = mul i64 %val0, %val1 + ret i64 %val2 +} + +; OPT-LABEL: @mulwides7 +; NOOPT-LABEL: @mulwides7 +define i64 @mulwides7(i7 %a, i7 %b) { +; OPT: mul.wide.s32 +; NOOPT: mul.lo.s64 + %val0 = sext i7 %a to i64 + %val1 = sext i7 %b to i64 + %val2 = mul i64 %val0, %val1 + ret i64 %val2 +} |