Mercurial > hg > Members > tobaru > cbc > CbC_llvm
diff test/CodeGen/ARM/fast-isel-icmp.ll @ 0:95c75e76d11b
LLVM 3.4
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 13:56:28 +0900 |
parents | |
children | afa8332a0e37 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/ARM/fast-isel-icmp.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,78 @@ +; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=ARM +; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -verify-machineinstrs | FileCheck %s --check-prefix=ARM +; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=THUMB + +define i32 @icmp_i16_signed(i16 %a, i16 %b) nounwind { +entry: +; ARM: icmp_i16_signed +; ARM: sxth r0, r0 +; ARM: sxth r1, r1 +; ARM: cmp r0, r1 +; THUMB: icmp_i16_signed +; THUMB: sxth r0, r0 +; THUMB: sxth r1, r1 +; THUMB: cmp r0, r1 + %cmp = icmp slt i16 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +} + +define i32 @icmp_i16_unsigned(i16 %a, i16 %b) nounwind { +entry: +; ARM: icmp_i16_unsigned +; ARM: uxth r0, r0 +; ARM: uxth r1, r1 +; ARM: cmp r0, r1 +; THUMB: icmp_i16_unsigned +; THUMB: uxth r0, r0 +; THUMB: uxth r1, r1 +; THUMB: cmp r0, r1 + %cmp = icmp ult i16 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +} + +define i32 @icmp_i8_signed(i8 %a, i8 %b) nounwind { +entry: +; ARM: icmp_i8_signed +; ARM: sxtb r0, r0 +; ARM: sxtb r1, r1 +; ARM: cmp r0, r1 +; THUMB: icmp_i8_signed +; THUMB: sxtb r0, r0 +; THUMB: sxtb r1, r1 +; THUMB: cmp r0, r1 + %cmp = icmp sgt i8 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +} + +define i32 @icmp_i8_unsigned(i8 %a, i8 %b) nounwind { +entry: +; ARM: icmp_i8_unsigned +; ARM: and r0, r0, #255 +; ARM: and r1, r1, #255 +; ARM: cmp r0, r1 +; THUMB: icmp_i8_unsigned +; THUMB: and r0, r0, #255 +; THUMB: and r1, r1, #255 +; THUMB: cmp r0, r1 + %cmp = icmp ugt i8 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +} + +define i32 @icmp_i1_unsigned(i1 %a, i1 %b) nounwind { +entry: +; ARM: icmp_i1_unsigned +; ARM: and r0, r0, #1 +; ARM: and r1, r1, #1 +; ARM: cmp r0, r1 +; THUMB: icmp_i1_unsigned +; THUMB: and r0, r0, #1 +; THUMB: and r1, r1, #1 +; THUMB: cmp r0, r1 + %cmp = icmp ult i1 %a, %b + %conv2 = zext i1 %cmp to i32 + ret i32 %conv2 +}