Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/shift-bmi2.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc -mtriple=i386-unknown-unknown -mcpu=core-avx2 < %s | FileCheck --check-prefix=BMI2 %s ; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=core-avx2 < %s | FileCheck --check-prefix=BMI264 %s define i32 @shl32(i32 %x, i32 %shamt) nounwind uwtable readnone { entry: %shl = shl i32 %x, %shamt ; BMI2: shl32 ; BMI2: shlxl ; BMI2: ret ; BMI264: shl32 ; BMI264: shlxl ; BMI264: ret ret i32 %shl } define i32 @shl32i(i32 %x) nounwind uwtable readnone { entry: %shl = shl i32 %x, 5 ; BMI2: shl32i ; BMI2-NOT: shlxl ; BMI2: ret ; BMI264: shl32i ; BMI264-NOT: shlxl ; BMI264: ret ret i32 %shl } define i32 @shl32p(i32* %p, i32 %shamt) nounwind uwtable readnone { entry: %x = load i32* %p %shl = shl i32 %x, %shamt ; BMI2: shl32p ; Source order scheduling prevents folding, rdar:14208996. ; BMI2: shlxl %{{.+}}, %{{.+}}, %{{.+}} ; BMI2: ret ; BMI264: shl32p ; BMI264: shlxl %{{.+}}, %{{.+}}, %{{.+}} ; BMI264: ret ret i32 %shl } define i32 @shl32pi(i32* %p) nounwind uwtable readnone { entry: %x = load i32* %p %shl = shl i32 %x, 5 ; BMI2: shl32pi ; BMI2-NOT: shlxl ; BMI2: ret ; BMI264: shl32pi ; BMI264-NOT: shlxl ; BMI264: ret ret i32 %shl } define i64 @shl64(i64 %x, i64 %shamt) nounwind uwtable readnone { entry: %shl = shl i64 %x, %shamt ; BMI264: shl64 ; BMI264: shlxq ; BMI264: ret ret i64 %shl } define i64 @shl64i(i64 %x) nounwind uwtable readnone { entry: %shl = shl i64 %x, 7 ; BMI264: shl64i ; BMI264-NOT: shlxq ; BMI264: ret ret i64 %shl } define i64 @shl64p(i64* %p, i64 %shamt) nounwind uwtable readnone { entry: %x = load i64* %p %shl = shl i64 %x, %shamt ; BMI264: shl64p ; BMI264: shlxq %{{.+}}, %{{.+}}, %{{.+}} ; BMI264: ret ret i64 %shl } define i64 @shl64pi(i64* %p) nounwind uwtable readnone { entry: %x = load i64* %p %shl = shl i64 %x, 7 ; BMI264: shl64pi ; BMI264-NOT: shlxq ; BMI264: ret ret i64 %shl } define i32 @lshr32(i32 %x, i32 %shamt) nounwind uwtable readnone { entry: %shl = lshr i32 %x, %shamt ; BMI2: lshr32 ; BMI2: shrxl ; BMI2: ret ; BMI264: lshr32 ; BMI264: shrxl ; BMI264: ret ret i32 %shl } define i32 @lshr32p(i32* %p, i32 %shamt) nounwind uwtable readnone { entry: %x = load i32* %p %shl = lshr i32 %x, %shamt ; BMI2: lshr32p ; Source order scheduling prevents folding, rdar:14208996. ; BMI2: shrxl %{{.+}}, %{{.+}}, %{{.+}} ; BMI2: ret ; BMI264: lshr32p ; BMI264: shrxl %{{.+}}, %{{.+}}, %{{.+}} ; BMI264: ret ret i32 %shl } define i64 @lshr64(i64 %x, i64 %shamt) nounwind uwtable readnone { entry: %shl = lshr i64 %x, %shamt ; BMI264: lshr64 ; BMI264: shrxq ; BMI264: ret ret i64 %shl } define i64 @lshr64p(i64* %p, i64 %shamt) nounwind uwtable readnone { entry: %x = load i64* %p %shl = lshr i64 %x, %shamt ; BMI264: lshr64p ; BMI264: shrxq %{{.+}}, %{{.+}}, %{{.+}} ; BMI264: ret ret i64 %shl } define i32 @ashr32(i32 %x, i32 %shamt) nounwind uwtable readnone { entry: %shl = ashr i32 %x, %shamt ; BMI2: ashr32 ; BMI2: sarxl ; BMI2: ret ; BMI264: ashr32 ; BMI264: sarxl ; BMI264: ret ret i32 %shl } define i32 @ashr32p(i32* %p, i32 %shamt) nounwind uwtable readnone { entry: %x = load i32* %p %shl = ashr i32 %x, %shamt ; BMI2: ashr32p ; Source order scheduling prevents folding, rdar:14208996. ; BMI2: sarxl %{{.+}}, %{{.+}}, %{{.+}} ; BMI2: ret ; BMI264: ashr32p ; BMI264: sarxl %{{.+}}, %{{.+}}, %{{.+}} ; BMI264: ret ret i32 %shl } define i64 @ashr64(i64 %x, i64 %shamt) nounwind uwtable readnone { entry: %shl = ashr i64 %x, %shamt ; BMI264: ashr64 ; BMI264: sarxq ; BMI264: ret ret i64 %shl } define i64 @ashr64p(i64* %p, i64 %shamt) nounwind uwtable readnone { entry: %x = load i64* %p %shl = ashr i64 %x, %shamt ; BMI264: ashr64p ; BMI264: sarxq %{{.+}}, %{{.+}}, %{{.+}} ; BMI264: ret ret i64 %shl }