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d303a3f101
Added a feature to the Sparc back-end that replaces the integer multiply and divide instructions with calls to .mul/.sdiv/.udiv. This is a step towards having full v7 support. Patch by: Eric Kedaigle Differential Revision: https://reviews.llvm.org/D35500 llvm-svn: 308343
66 lines
1.3 KiB
LLVM
66 lines
1.3 KiB
LLVM
; RUN: llc -march=sparc -mcpu=v7 -O0 < %s | FileCheck %s
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define i32 @test_mul32(i32 %a, i32 %b) #0 {
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; CHECK-LABEL: test_mul32
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; CHECK: call .umul
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%m = mul i32 %a, %b
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ret i32 %m
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}
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define i16 @test_mul16(i16 %a, i16 %b) #0 {
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; CHECK-LABEL: test_mul16
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; CHECK: call .umul
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%m = mul i16 %a, %b
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ret i16 %m
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}
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define i8 @test_mul8(i8 %a, i8 %b) #0 {
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; CHECK-LABEL: test_mul8
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; CHECK: call .umul
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%m = mul i8 %a, %b
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ret i8 %m
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}
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define i32 @test_sdiv32(i32 %a, i32 %b) #0 {
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; CHECK-LABEL: test_sdiv32
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; CHECK: call .div
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%d = sdiv i32 %a, %b
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ret i32 %d
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}
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define i16 @test_sdiv16(i16 %a, i16 %b) #0 {
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; CHECK-LABEL: test_sdiv16
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; CHECK: call .div
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%d = sdiv i16 %a, %b
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ret i16 %d
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}
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define i8 @test_sdiv8(i8 %a, i8 %b) #0 {
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; CHECK-LABEL: test_sdiv8
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; CHECK: call .div
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%d = sdiv i8 %a, %b
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ret i8 %d
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}
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define i32 @test_udiv32(i32 %a, i32 %b) #0 {
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; CHECK-LABEL: test_udiv32
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; CHECK: call .udiv
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%d = udiv i32 %a, %b
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ret i32 %d
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}
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define i16 @test_udiv16(i16 %a, i16 %b) #0 {
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; CHECK-LABEL: test_udiv16
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; CHECK: call .udiv
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%d = udiv i16 %a, %b
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ret i16 %d
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}
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define i8 @test_udiv8(i8 %a, i8 %b) #0 {
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; CHECK-LABEL: test_udiv8
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; CHECK: call .udiv
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%d = udiv i8 %a, %b
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ret i8 %d
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}
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