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219 lines
5.0 KiB
219 lines
5.0 KiB
; Test all condition-code masks that are relevant for floating-point
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; comparisons.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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define void @f1(float *%src, float %target) {
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; CHECK-LABEL: f1:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: je .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp oeq float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f2(float *%src, float %target) {
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; CHECK-LABEL: f2:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jlh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp one float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f3(float *%src, float %target) {
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; CHECK-LABEL: f3:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jle .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ole float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f4(float *%src, float %target) {
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; CHECK-LABEL: f4:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jl .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp olt float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f5(float *%src, float %target) {
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; CHECK-LABEL: f5:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ogt float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f6(float *%src, float %target) {
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; CHECK-LABEL: f6:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jhe .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp oge float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f7(float *%src, float %target) {
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; CHECK-LABEL: f7:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jnlh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ueq float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f8(float *%src, float %target) {
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; CHECK-LABEL: f8:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jne .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp une float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f9(float *%src, float %target) {
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; CHECK-LABEL: f9:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jnh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ule float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f10(float *%src, float %target) {
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; CHECK-LABEL: f10:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jnhe .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ult float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f11(float *%src, float %target) {
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; CHECK-LABEL: f11:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jnle .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ugt float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f12(float *%src, float %target) {
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; CHECK-LABEL: f12:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jnl .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp uge float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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; "jno" == "jump if no overflow", which corresponds to "jump if ordered"
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; rather than "jump if not ordered" after a floating-point comparison.
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define void @f13(float *%src, float %target) {
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; CHECK-LABEL: f13:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jno .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp ord float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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; "jo" == "jump if overflow", which corresponds to "jump if not ordered"
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; rather than "jump if ordered" after a floating-point comparison.
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define void @f14(float *%src, float %target) {
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; CHECK-LABEL: f14:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: ceb %f0, 0(%r2)
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; CHECK-NEXT: jo .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile float , float *%src
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%cond = fcmp uno float %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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