diff options
Diffstat (limited to 'test/CodeGen/AArch64/fast-isel-mul.ll')
-rw-r--r-- | test/CodeGen/AArch64/fast-isel-mul.ll | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/test/CodeGen/AArch64/fast-isel-mul.ll b/test/CodeGen/AArch64/fast-isel-mul.ll index d02c67f52f..f2fda27c2f 100644 --- a/test/CodeGen/AArch64/fast-isel-mul.ll +++ b/test/CodeGen/AArch64/fast-isel-mul.ll @@ -1,40 +1,44 @@ -; RUN: llc -fast-isel -fast-isel-abort -mtriple=aarch64 -o - %s | FileCheck %s +; RUN: llc -fast-isel -fast-isel-abort -verify-machineinstrs -mtriple=aarch64-apple-darwin < %s | FileCheck %s -@var8 = global i8 0 -@var16 = global i16 0 -@var32 = global i32 0 -@var64 = global i64 0 - -define void @test_mul8(i8 %lhs, i8 %rhs) { +define zeroext i8 @test_mul8(i8 %lhs, i8 %rhs) { ; CHECK-LABEL: test_mul8: -; CHECK: mul w0, w0, w1 -; %lhs = load i8* @var8 -; %rhs = load i8* @var8 - %prod = mul i8 %lhs, %rhs - store i8 %prod, i8* @var8 - ret void +; CHECK: mul {{w[0-9]+}}, w0, w1 + %1 = mul i8 %lhs, %rhs + ret i8 %1 } -define void @test_mul16(i16 %lhs, i16 %rhs) { +define zeroext i16 @test_mul16(i16 %lhs, i16 %rhs) { ; CHECK-LABEL: test_mul16: -; CHECK: mul w0, w0, w1 - %prod = mul i16 %lhs, %rhs - store i16 %prod, i16* @var16 - ret void +; CHECK: mul {{w[0-9]+}}, w0, w1 + %1 = mul i16 %lhs, %rhs + ret i16 %1 } -define void @test_mul32(i32 %lhs, i32 %rhs) { +define i32 @test_mul32(i32 %lhs, i32 %rhs) { ; CHECK-LABEL: test_mul32: -; CHECK: mul w0, w0, w1 - %prod = mul i32 %lhs, %rhs - store i32 %prod, i32* @var32 - ret void +; CHECK: mul {{w[0-9]+}}, w0, w1 + %1 = mul i32 %lhs, %rhs + ret i32 %1 } -define void @test_mul64(i64 %lhs, i64 %rhs) { +define i64 @test_mul64(i64 %lhs, i64 %rhs) { ; CHECK-LABEL: test_mul64: -; CHECK: mul x0, x0, x1 - %prod = mul i64 %lhs, %rhs - store i64 %prod, i64* @var64 - ret void +; CHECK: mul {{x[0-9]+}}, x0, x1 + %1 = mul i64 %lhs, %rhs + ret i64 %1 +} + +define i32 @test_mul2shift_i32(i32 %a) { +; CHECK-LABEL: test_mul2shift_i32: +; CHECK: lsl {{w[0-9]+}}, w0, #2 + %1 = mul i32 %a, 4 + ret i32 %1 } + +define i64 @test_mul2shift_i64(i64 %a) { +; CHECK-LABEL: test_mul2shift_i64: +; CHECK: lsl {{x[0-9]+}}, x0, #3 + %1 = mul i64 %a, 8 + ret i64 %1 +} + |