Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/SystemZ/int-cmp-25.ll @ 95:afa8332a0e37 LLVM3.8
LLVM 3.8
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Tue, 13 Oct 2015 17:48:58 +0900 |
parents | 95c75e76d11b |
children | 1172e4bd9c6f |
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; Test 16-bit inequality comparisons between memory and a constant. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s ; Check the low end of the unsigned 16-bit range. define double @f1(double %a, double %b, i16 *%ptr) { ; CHECK-LABEL: f1: ; CHECK: clhhsi 0(%r2), 0 ; CHECK-NEXT: jlh ; CHECK: ldr %f0, %f2 ; CHECK: br %r14 %val = load i16 , i16 *%ptr %cond = icmp ne i16 %val, 0 %res = select i1 %cond, double %a, double %b ret double %res } ; Check the high end of the unsigned 16-bit range. define double @f2(double %a, double %b, i16 *%ptr) { ; CHECK-LABEL: f2: ; CHECK: clhhsi 0(%r2), 65535 ; CHECK-NEXT: jlh ; CHECK: ldr %f0, %f2 ; CHECK: br %r14 %val = load i16 , i16 *%ptr %cond = icmp ne i16 %val, 65535 %res = select i1 %cond, double %a, double %b ret double %res } ; Check the low end of the signed 16-bit range. define double @f3(double %a, double %b, i16 *%ptr) { ; CHECK-LABEL: f3: ; CHECK: clhhsi 0(%r2), 32768 ; CHECK-NEXT: jlh ; CHECK: ldr %f0, %f2 ; CHECK: br %r14 %val = load i16 , i16 *%ptr %cond = icmp ne i16 %val, -32768 %res = select i1 %cond, double %a, double %b ret double %res } ; Check the high end of the signed 16-bit range. define double @f4(double %a, double %b, i16 *%ptr) { ; CHECK-LABEL: f4: ; CHECK: clhhsi 0(%r2), 32767 ; CHECK-NEXT: jlh ; CHECK: ldr %f0, %f2 ; CHECK: br %r14 %val = load i16 , i16 *%ptr %cond = icmp ne i16 %val, 32767 %res = select i1 %cond, double %a, double %b ret double %res }