[llvm] 1aa8cef - [InstCombine] add/adjust tests for fpext of casted value; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Fri May 8 12:22:48 PDT 2020
Author: Sanjay Patel
Date: 2020-05-08T15:22:36-04:00
New Revision: 1aa8cef97a7b00845d50aa148dbf4847ee4886fd
URL: https://github.com/llvm/llvm-project/commit/1aa8cef97a7b00845d50aa148dbf4847ee4886fd
DIFF: https://github.com/llvm/llvm-project/commit/1aa8cef97a7b00845d50aa148dbf4847ee4886fd.diff
LOG: [InstCombine] add/adjust tests for fpext of casted value; NFC
Added:
Modified:
llvm/test/Transforms/InstCombine/fpextend.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/fpextend.ll b/llvm/test/Transforms/InstCombine/fpextend.ll
index bd7e353d0d96..7125f305958d 100644
--- a/llvm/test/Transforms/InstCombine/fpextend.ll
+++ b/llvm/test/Transforms/InstCombine/fpextend.ll
@@ -259,6 +259,50 @@ define float @test18(half %x, half %y) nounwind {
ret float %t56
}
+define double @ItoFtoF_s25_f32_f64(i25 %i) {
+; CHECK-LABEL: @ItoFtoF_s25_f32_f64(
+; CHECK-NEXT: [[X:%.*]] = sitofp i25 [[I:%.*]] to float
+; CHECK-NEXT: [[R:%.*]] = fpext float [[X]] to double
+; CHECK-NEXT: ret double [[R]]
+;
+ %x = sitofp i25 %i to float
+ %r = fpext float %x to double
+ ret double %r
+}
+
+define fp128 @ItoFtoF_u24_f32_f128(i24 %i) {
+; CHECK-LABEL: @ItoFtoF_u24_f32_f128(
+; CHECK-NEXT: [[X:%.*]] = uitofp i24 [[I:%.*]] to float
+; CHECK-NEXT: [[R:%.*]] = fpext float [[X]] to fp128
+; CHECK-NEXT: ret fp128 [[R]]
+;
+ %x = uitofp i24 %i to float
+ %r = fpext float %x to fp128
+ ret fp128 %r
+}
+
+define double @ItoFtoF_s26_f32_f64(i26 %i) {
+; CHECK-LABEL: @ItoFtoF_s26_f32_f64(
+; CHECK-NEXT: [[X:%.*]] = sitofp i26 [[I:%.*]] to float
+; CHECK-NEXT: [[R:%.*]] = fpext float [[X]] to double
+; CHECK-NEXT: ret double [[R]]
+;
+ %x = sitofp i26 %i to float
+ %r = fpext float %x to double
+ ret double %r
+}
+
+define double @ItoFtoF_u25_f32_f64(i25 %i) {
+; CHECK-LABEL: @ItoFtoF_u25_f32_f64(
+; CHECK-NEXT: [[X:%.*]] = uitofp i25 [[I:%.*]] to float
+; CHECK-NEXT: [[R:%.*]] = fpext float [[X]] to double
+; CHECK-NEXT: ret double [[R]]
+;
+ %x = uitofp i25 %i to float
+ %r = fpext float %x to double
+ ret double %r
+}
+
define double @FtoItoFtoF_f32_s32_f32_f64(float %f) {
; CHECK-LABEL: @FtoItoFtoF_f32_s32_f32_f64(
; CHECK-NEXT: [[I:%.*]] = fptosi float [[F:%.*]] to i32
@@ -322,28 +366,28 @@ define fp128 @FtoItoFtoF_f32_s64_f64_f128(float %f) {
ret fp128 %r
}
-define x86_fp80 @FtoItoFtoF_f64_u32_f64_f80(double %f) {
-; CHECK-LABEL: @FtoItoFtoF_f64_u32_f64_f80(
-; CHECK-NEXT: [[I:%.*]] = fptoui double [[F:%.*]] to i32
-; CHECK-NEXT: [[X:%.*]] = uitofp i32 [[I]] to double
+define x86_fp80 @FtoItoFtoF_f64_u54_f64_f80(double %f) {
+; CHECK-LABEL: @FtoItoFtoF_f64_u54_f64_f80(
+; CHECK-NEXT: [[I:%.*]] = fptoui double [[F:%.*]] to i54
+; CHECK-NEXT: [[X:%.*]] = uitofp i54 [[I]] to double
; CHECK-NEXT: [[R:%.*]] = fpext double [[X]] to x86_fp80
; CHECK-NEXT: ret x86_fp80 [[R]]
;
- %i = fptoui double %f to i32
- %x = uitofp i32 %i to double
+ %i = fptoui double %f to i54
+ %x = uitofp i54 %i to double
%r = fpext double %x to x86_fp80
ret x86_fp80 %r
}
-define ppc_fp128 @FtoItoFtoF_f64_u32_f64_p128(double %f) {
-; CHECK-LABEL: @FtoItoFtoF_f64_u32_f64_p128(
-; CHECK-NEXT: [[I:%.*]] = fptoui double [[F:%.*]] to i32
-; CHECK-NEXT: [[X:%.*]] = uitofp i32 [[I]] to double
+define ppc_fp128 @FtoItoFtoF_f64_u54_f64_p128(double %f) {
+; CHECK-LABEL: @FtoItoFtoF_f64_u54_f64_p128(
+; CHECK-NEXT: [[I:%.*]] = fptoui double [[F:%.*]] to i54
+; CHECK-NEXT: [[X:%.*]] = uitofp i54 [[I]] to double
; CHECK-NEXT: [[R:%.*]] = fpext double [[X]] to ppc_fp128
; CHECK-NEXT: ret ppc_fp128 [[R]]
;
- %i = fptoui double %f to i32
- %x = uitofp i32 %i to double
+ %i = fptoui double %f to i54
+ %x = uitofp i54 %i to double
%r = fpext double %x to ppc_fp128
ret ppc_fp128 %r
}
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