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llvm-mirror/test/CodeGen/AArch64/arm64-fast-isel-fcmp.ll
Mehdi Amini 32875af6e3 Change the fast-isel-abort option from bool to int to enable "levels"
Summary:
Currently fast-isel-abort will only abort for regular instructions,
and just warn for function calls, terminators, function arguments.
There is already fast-isel-abort-args but nothing for calls and
terminators.

This change turns the fast-isel-abort options into an integer option,
so that multiple levels of strictness can be defined.
This will help no being surprised when the "abort" option indeed does
not abort, and enables the possibility to write test that verifies
that no intrinsics are forgotten by fast-isel.

Reviewers: resistor, echristo

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D7941

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 230775
2015-02-27 18:32:11 +00:00

163 lines
3.7 KiB
LLVM

; RUN: llc -O0 -fast-isel-abort=1 -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
}