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81bb5f99ad
The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests. Differential Revision: https://reviews.llvm.org/D105842
62 lines
1.1 KiB
LLVM
62 lines
1.1 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -wasm-keep-registers | FileCheck %s
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; Test that integer div and rem by constant are optimized appropriately.
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: test_udiv_2:
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; CHECK: i32.shr_u
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define i32 @test_udiv_2(i32 %x) {
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%t = udiv i32 %x, 2
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ret i32 %t
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}
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; CHECK-LABEL: test_udiv_5:
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; CHECK: i32.div_u
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define i32 @test_udiv_5(i32 %x) {
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%t = udiv i32 %x, 5
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ret i32 %t
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}
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; CHECK-LABEL: test_sdiv_2:
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; CHECK: i32.div_s
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define i32 @test_sdiv_2(i32 %x) {
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%t = sdiv i32 %x, 2
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ret i32 %t
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}
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; CHECK-LABEL: test_sdiv_5:
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; CHECK: i32.div_s
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define i32 @test_sdiv_5(i32 %x) {
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%t = sdiv i32 %x, 5
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ret i32 %t
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}
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; CHECK-LABEL: test_urem_2:
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; CHECK: i32.and
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define i32 @test_urem_2(i32 %x) {
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%t = urem i32 %x, 2
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ret i32 %t
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}
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; CHECK-LABEL: test_urem_5:
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; CHECK: i32.rem_u
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define i32 @test_urem_5(i32 %x) {
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%t = urem i32 %x, 5
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ret i32 %t
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}
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; CHECK-LABEL: test_srem_2:
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; CHECK: i32.rem_s
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define i32 @test_srem_2(i32 %x) {
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%t = srem i32 %x, 2
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ret i32 %t
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}
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; CHECK-LABEL: test_srem_5:
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; CHECK: i32.rem_s
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define i32 @test_srem_5(i32 %x) {
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%t = srem i32 %x, 5
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ret i32 %t
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}
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