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-rw-r--r--llvm/test/CodeGen/AArch64/fp-const-fold.ll27
1 files changed, 8 insertions, 19 deletions
diff --git a/llvm/test/CodeGen/AArch64/fp-const-fold.ll b/llvm/test/CodeGen/AArch64/fp-const-fold.ll
index 5fa46aabbe0..dd10ba09fbd 100644
--- a/llvm/test/CodeGen/AArch64/fp-const-fold.ll
+++ b/llvm/test/CodeGen/AArch64/fp-const-fold.ll
@@ -18,10 +18,9 @@ define double @constant_fold_fdiv_by_zero(double* %p) {
define double @constant_fold_frem_by_zero(double* %p) {
; CHECK-LABEL: constant_fold_frem_by_zero:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov x8, #1
-; CHECK-NEXT: fmov d1, xzr
+; CHECK-NEXT: mov x8, #9221120237041090560
; CHECK-NEXT: fmov d0, x8
-; CHECK-NEXT: b fmod
+; CHECK-NEXT: ret
%r = frem double 4.940660e-324, 0.0
ret double %r
}
@@ -31,10 +30,8 @@ define double @constant_fold_frem_by_zero(double* %p) {
define double @constant_fold_fmul_nan(double* %p) {
; CHECK-LABEL: constant_fold_fmul_nan:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov x8, #9218868437227405312
-; CHECK-NEXT: fmov d0, xzr
-; CHECK-NEXT: fmov d1, x8
-; CHECK-NEXT: fmul d0, d1, d0
+; CHECK-NEXT: mov x8, #9221120237041090560
+; CHECK-NEXT: fmov d0, x8
; CHECK-NEXT: ret
%r = fmul double 0x7ff0000000000000, 0.0
ret double %r
@@ -45,11 +42,8 @@ define double @constant_fold_fmul_nan(double* %p) {
define double @constant_fold_fadd_nan(double* %p) {
; CHECK-LABEL: constant_fold_fadd_nan:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov x8, #-4503599627370496
-; CHECK-NEXT: mov x9, #9218868437227405312
+; CHECK-NEXT: mov x8, #9221120237041090560
; CHECK-NEXT: fmov d0, x8
-; CHECK-NEXT: fmov d1, x9
-; CHECK-NEXT: fadd d0, d1, d0
; CHECK-NEXT: ret
%r = fadd double 0x7ff0000000000000, 0xfff0000000000000
ret double %r
@@ -60,9 +54,8 @@ define double @constant_fold_fadd_nan(double* %p) {
define double @constant_fold_fsub_nan(double* %p) {
; CHECK-LABEL: constant_fold_fsub_nan:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov x8, #9218868437227405312
+; CHECK-NEXT: mov x8, #9221120237041090560
; CHECK-NEXT: fmov d0, x8
-; CHECK-NEXT: fsub d0, d0, d0
; CHECK-NEXT: ret
%r = fsub double 0x7ff0000000000000, 0x7ff0000000000000
ret double %r
@@ -73,12 +66,8 @@ define double @constant_fold_fsub_nan(double* %p) {
define double @constant_fold_fma_nan(double* %p) {
; CHECK-LABEL: constant_fold_fma_nan:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov x8, #4631107791820423168
-; CHECK-NEXT: mov x9, #9218868437227405312
-; CHECK-NEXT: fmov d0, xzr
-; CHECK-NEXT: fmov d1, x8
-; CHECK-NEXT: fmov d2, x9
-; CHECK-NEXT: fmadd d0, d2, d0, d1
+; CHECK-NEXT: mov x8, #9221120237041090560
+; CHECK-NEXT: fmov d0, x8
; CHECK-NEXT: ret
%r = call double @llvm.fma.f64(double 0x7ff0000000000000, double 0.0, double 42.0)
ret double %r
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