llvm-6502/test/CodeGen/AArch64/arm64-fast-isel-fcmp.ll
Juergen Ributzka 86bdc1efbe [FastISel][AArch64] Improve floating-point compare support.
Add support for the last two missing fcmp condition codes: UEQ and ONE.

This fixes rdar://problem/18341575.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217823 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-15 20:47:16 +00:00

163 lines
3.7 KiB
LLVM

; RUN: llc -O0 -fast-isel-abort -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
define zeroext i1 @fcmp_float1(float %a) {
; CHECK-LABEL: fcmp_float1
; CHECK: fcmp s0, #0.0
; CHECK-NEXT: cset {{w[0-9]+}}, ne
%1 = fcmp une float %a, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_float2(float %a, float %b) {
; CHECK-LABEL: fcmp_float2
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, ne
%1 = fcmp une float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_double1(double %a) {
; CHECK-LABEL: fcmp_double1
; CHECK: fcmp d0, #0.0
; CHECK-NEXT: cset {{w[0-9]+}}, ne
%1 = fcmp une double %a, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_double2(double %a, double %b) {
; CHECK-LABEL: fcmp_double2
; CHECK: fcmp d0, d1
; CHECK-NEXT: cset {{w[0-9]+}}, ne
%1 = fcmp une double %a, %b
ret i1 %1
}
; Check each fcmp condition
define zeroext i1 @fcmp_false(float %a) {
; CHECK-LABEL: fcmp_false
; CHECK: mov {{w[0-9]+}}, wzr
%1 = fcmp ogt float %a, %a
ret i1 %1
}
define zeroext i1 @fcmp_oeq(float %a, float %b) {
; CHECK-LABEL: fcmp_oeq
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, eq
%1 = fcmp oeq float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ogt(float %a, float %b) {
; CHECK-LABEL: fcmp_ogt
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, gt
%1 = fcmp ogt float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_oge(float %a, float %b) {
; CHECK-LABEL: fcmp_oge
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, ge
%1 = fcmp oge float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_olt(float %a, float %b) {
; CHECK-LABEL: fcmp_olt
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, mi
%1 = fcmp olt float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ole(float %a, float %b) {
; CHECK-LABEL: fcmp_ole
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, ls
%1 = fcmp ole float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_one(float %a, float %b) {
; CHECK-LABEL: fcmp_one
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset [[REG:w[0-9]+]], mi
; CHECK-NEXT: csinc {{w[0-9]+}}, [[REG]], wzr, le
%1 = fcmp one float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ord(float %a, float %b) {
; CHECK-LABEL: fcmp_ord
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, vc
%1 = fcmp ord float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_uno(float %a, float %b) {
; CHECK-LABEL: fcmp_uno
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, vs
%1 = fcmp uno float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ueq(float %a, float %b) {
; CHECK-LABEL: fcmp_ueq
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset [[REG:w[0-9]+]], eq
; CHECK-NEXT: csinc {{w[0-9]+}}, [[REG]], wzr, vc
%1 = fcmp ueq float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ugt(float %a, float %b) {
; CHECK-LABEL: fcmp_ugt
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, hi
%1 = fcmp ugt float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_uge(float %a, float %b) {
; CHECK-LABEL: fcmp_uge
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, pl
%1 = fcmp uge float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ult(float %a, float %b) {
; CHECK-LABEL: fcmp_ult
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, lt
%1 = fcmp ult float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_ule(float %a, float %b) {
; CHECK-LABEL: fcmp_ule
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, le
%1 = fcmp ule float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_une(float %a, float %b) {
; CHECK-LABEL: fcmp_une
; CHECK: fcmp s0, s1
; CHECK-NEXT: cset {{w[0-9]+}}, ne
%1 = fcmp une float %a, %b
ret i1 %1
}
define zeroext i1 @fcmp_true(float %a) {
; CHECK-LABEL: fcmp_true
; CHECK: orr {{w[0-9]+}}, wzr, #0x1
%1 = fcmp ueq float %a, %a
ret i1 %1
}