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| author | Diana Picus <diana.picus@linaro.org> | 2017-04-19 07:29:46 +0000 |
|---|---|---|
| committer | Diana Picus <diana.picus@linaro.org> | 2017-04-19 07:29:46 +0000 |
| commit | 49472ff1cfe8ee9dc4832e740d3565ccf8c7af9f (patch) | |
| tree | 38c29ee15b9b9b2141307306a611c2208f00607d /llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll | |
| parent | 0f36e68f624f8ebe5fd6297bfd5b19819bf7ab21 (diff) | |
| download | bcm5719-llvm-49472ff1cfe8ee9dc4832e740d3565ccf8c7af9f.tar.gz bcm5719-llvm-49472ff1cfe8ee9dc4832e740d3565ccf8c7af9f.zip | |
[ARM] GlobalISel: Add support for G_MUL
Support G_MUL, very similar to G_ADD and G_SUB. The only difference is
in the instruction selector, where we have to select either MUL or MULv5
depending on the target.
llvm-svn: 300665
Diffstat (limited to 'llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll b/llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll index 7cb70dc0660..f3ca2915f30 100644 --- a/llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll +++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-isel.ll @@ -1,4 +1,4 @@ -; RUN: llc -mtriple arm-unknown -mattr=+vfp2 -global-isel %s -o - | FileCheck %s +; RUN: llc -mtriple arm-unknown -mattr=+vfp2,+v6 -global-isel %s -o - | FileCheck %s define void @test_void_return() { ; CHECK-LABEL: test_void_return: @@ -94,6 +94,33 @@ entry: ret i32 %sum } +define i8 @test_mul_i8(i8 %x, i8 %y) { +; CHECK-LABEL: test_mul_i8: +; CHECK: mul r0, r0, r1 +; CHECK: bx lr +entry: + %sum = mul i8 %x, %y + ret i8 %sum +} + +define i16 @test_mul_i16(i16 %x, i16 %y) { +; CHECK-LABEL: test_mul_i16: +; CHECK: mul r0, r0, r1 +; CHECK: bx lr +entry: + %sum = mul i16 %x, %y + ret i16 %sum +} + +define i32 @test_mul_i32(i32 %x, i32 %y) { +; CHECK-LABEL: test_mul_i32: +; CHECK: mul r0, r0, r1 +; CHECK: bx lr +entry: + %sum = mul i32 %x, %y + ret i32 %sum +} + define i32 @test_stack_args_i32(i32 %p0, i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5) { ; CHECK-LABEL: test_stack_args_i32: ; CHECK: add [[P5ADDR:r[0-9]+]], sp, #4 |
