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[InstCombine] Refactor test checks (NFC) 

llvm-svn: 352935
This commit is contained in:
Evandro Menezes 2019-02-01 22:52:05 +00:00
parent a21f3424d2
commit 39ad187ec9
1 changed files with 198 additions and 198 deletions
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396
llvm/test/Transforms/InstCombine/double-float-shrink-2.ll
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@ -1,10 +1,10 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck --check-prefixes=ALL,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck --check-prefixes=ALL,DONT-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck --check-prefixes=ALL,C89-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck --check-prefixes=ALL,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck --check-prefixes=ALL,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck --check-prefixes=ALL,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck --check-prefixes=CHECK,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck --check-prefixes=CHECK,DONT-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck --check-prefixes=CHECK,C89-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck --check-prefixes=CHECK,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck --check-prefixes=CHECK,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck --check-prefixes=CHECK,DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" -enable-debugify 2>&1 | FileCheck --check-prefix=DBG-VALID %s
declare double @floor(double)
@ -36,9 +36,9 @@ declare double @llvm.trunc.f64(double)
declare <2 x double> @llvm.trunc.v2f64(<2 x double>)
define float @test_shrink_libcall_floor(float %C) {
; ALL-LABEL: @test_shrink_libcall_floor(
; ALL-NEXT: [[F:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_libcall_floor(
; CHECK-NEXT: [[F:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[F]]
;
%D = fpext float %C to double
; --> floorf
@ -48,9 +48,9 @@ define float @test_shrink_libcall_floor(float %C) {
}
define float @test_shrink_libcall_ceil(float %C) {
; ALL-LABEL: @test_shrink_libcall_ceil(
; ALL-NEXT: [[F:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_libcall_ceil(
; CHECK-NEXT: [[F:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[F]]
;
%D = fpext float %C to double
; --> ceilf
@ -60,7 +60,7 @@ define float @test_shrink_libcall_ceil(float %C) {
}
define float @test_shrink_libcall_round(float %C) {
; ALL-LABEL: @test_shrink_libcall_round(
; CHECK-LABEL: @test_shrink_libcall_round(
; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
; DO-SIMPLIFY-NEXT: ret float [[F]]
@ -83,7 +83,7 @@ define float @test_shrink_libcall_round(float %C) {
}
define float @test_shrink_libcall_nearbyint(float %C) {
; ALL-LABEL: @test_shrink_libcall_nearbyint(
; CHECK-LABEL: @test_shrink_libcall_nearbyint(
; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
; DO-SIMPLIFY-NEXT: ret float [[F]]
@ -106,7 +106,7 @@ define float @test_shrink_libcall_nearbyint(float %C) {
}
define float @test_shrink_libcall_trunc(float %C) {
; ALL-LABEL: @test_shrink_libcall_trunc(
; CHECK-LABEL: @test_shrink_libcall_trunc(
; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
; DO-SIMPLIFY-NEXT: ret float [[F]]
@ -129,11 +129,11 @@ define float @test_shrink_libcall_trunc(float %C) {
}
; This is replaced with the intrinsic, which does the right thing on
; all platforms.
; CHECK platforms.
define float @test_shrink_libcall_fabs(float %C) {
; ALL-LABEL: @test_shrink_libcall_fabs(
; ALL-NEXT: [[F:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_libcall_fabs(
; CHECK-NEXT: [[F:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[F]]
;
%D = fpext float %C to double
%E = call double @fabs(double %D)
@ -143,9 +143,9 @@ define float @test_shrink_libcall_fabs(float %C) {
; Make sure fast math flags are preserved
define float @test_shrink_libcall_fabs_fast(float %C) {
; ALL-LABEL: @test_shrink_libcall_fabs_fast(
; ALL-NEXT: [[F:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_libcall_fabs_fast(
; CHECK-NEXT: [[F:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[F]]
;
%D = fpext float %C to double
%E = call fast double @fabs(double %D)
@ -154,9 +154,9 @@ define float @test_shrink_libcall_fabs_fast(float %C) {
}
define float @test_shrink_intrin_ceil(float %C) {
; ALL-LABEL: @test_shrink_intrin_ceil(
; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_ceil(
; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call double @llvm.ceil.f64(double %D)
@ -165,9 +165,9 @@ define float @test_shrink_intrin_ceil(float %C) {
}
define float @test_shrink_intrin_fabs(float %C) {
; ALL-LABEL: @test_shrink_intrin_fabs(
; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_fabs(
; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call double @llvm.fabs.f64(double %D)
@ -176,9 +176,9 @@ define float @test_shrink_intrin_fabs(float %C) {
}
define float @test_shrink_intrin_floor(float %C) {
; ALL-LABEL: @test_shrink_intrin_floor(
; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_floor(
; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call double @llvm.floor.f64(double %D)
@ -187,9 +187,9 @@ define float @test_shrink_intrin_floor(float %C) {
}
define float @test_shrink_intrin_nearbyint(float %C) {
; ALL-LABEL: @test_shrink_intrin_nearbyint(
; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_nearbyint(
; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call double @llvm.nearbyint.f64(double %D)
@ -198,9 +198,9 @@ define float @test_shrink_intrin_nearbyint(float %C) {
}
define half @test_shrink_intrin_rint(half %C) {
; ALL-LABEL: @test_shrink_intrin_rint(
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.rint.f16(half [[C:%.*]])
; ALL-NEXT: ret half [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_rint(
; CHECK-NEXT: [[TMP1:%.*]] = call half @llvm.rint.f16(half [[C:%.*]])
; CHECK-NEXT: ret half [[TMP1]]
;
%D = fpext half %C to float
%E = call float @llvm.rint.f32(float %D)
@ -209,9 +209,9 @@ define half @test_shrink_intrin_rint(half %C) {
}
define float @test_shrink_intrin_round(float %C) {
; ALL-LABEL: @test_shrink_intrin_round(
; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_round(
; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call double @llvm.round.f64(double %D)
@ -220,9 +220,9 @@ define float @test_shrink_intrin_round(float %C) {
}
define float @test_shrink_intrin_trunc(float %C) {
; ALL-LABEL: @test_shrink_intrin_trunc(
; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_trunc(
; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call double @llvm.trunc.f64(double %D)
@ -234,12 +234,12 @@ declare void @use_v2f64(<2 x double>)
declare void @use_v2f32(<2 x float>)
define <2 x float> @test_shrink_intrin_ceil_multi_use(<2 x float> %C) {
; ALL-LABEL: @test_shrink_intrin_ceil_multi_use(
; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.ceil.v2f64(<2 x double> [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
; ALL-NEXT: ret <2 x float> [[F]]
; CHECK-LABEL: @test_shrink_intrin_ceil_multi_use(
; CHECK-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; CHECK-NEXT: [[E:%.*]] = call <2 x double> @llvm.ceil.v2f64(<2 x double> [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[D]])
; CHECK-NEXT: ret <2 x float> [[F]]
;
%D = fpext <2 x float> %C to <2 x double>
%E = call <2 x double> @llvm.ceil.v2f64(<2 x double> %D)
@ -249,11 +249,11 @@ define <2 x float> @test_shrink_intrin_ceil_multi_use(<2 x float> %C) {
}
define <2 x float> @test_shrink_intrin_fabs_multi_use(<2 x float> %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_multi_use(
; ALL-NEXT: [[TMP1:%.*]] = call <2 x float> @llvm.fabs.v2f32(<2 x float> [[C:%.*]])
; ALL-NEXT: [[E:%.*]] = fpext <2 x float> [[TMP1]] to <2 x double>
; ALL-NEXT: call void @use_v2f64(<2 x double> [[E]])
; ALL-NEXT: ret <2 x float> [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_fabs_multi_use(
; CHECK-NEXT: [[TMP1:%.*]] = call <2 x float> @llvm.fabs.v2f32(<2 x float> [[C:%.*]])
; CHECK-NEXT: [[E:%.*]] = fpext <2 x float> [[TMP1]] to <2 x double>
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[E]])
; CHECK-NEXT: ret <2 x float> [[TMP1]]
;
%D = fpext <2 x float> %C to <2 x double>
%E = call <2 x double> @llvm.fabs.v2f64(<2 x double> %D)
@ -263,13 +263,13 @@ define <2 x float> @test_shrink_intrin_fabs_multi_use(<2 x float> %C) {
}
define <2 x float> @test_shrink_intrin_floor_multi_use(<2 x float> %C) {
; ALL-LABEL: @test_shrink_intrin_floor_multi_use(
; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.floor.v2f64(<2 x double> [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
; ALL-NEXT: call void @use_v2f64(<2 x double> [[E]])
; ALL-NEXT: ret <2 x float> [[F]]
; CHECK-LABEL: @test_shrink_intrin_floor_multi_use(
; CHECK-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; CHECK-NEXT: [[E:%.*]] = call <2 x double> @llvm.floor.v2f64(<2 x double> [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[D]])
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[E]])
; CHECK-NEXT: ret <2 x float> [[F]]
;
%D = fpext <2 x float> %C to <2 x double>
%E = call <2 x double> @llvm.floor.v2f64(<2 x double> %D)
@ -280,12 +280,12 @@ define <2 x float> @test_shrink_intrin_floor_multi_use(<2 x float> %C) {
}
define <2 x float> @test_shrink_intrin_nearbyint_multi_use(<2 x float> %C) {
; ALL-LABEL: @test_shrink_intrin_nearbyint_multi_use(
; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
; ALL-NEXT: ret <2 x float> [[F]]
; CHECK-LABEL: @test_shrink_intrin_nearbyint_multi_use(
; CHECK-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; CHECK-NEXT: [[E:%.*]] = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[D]])
; CHECK-NEXT: ret <2 x float> [[F]]
;
%D = fpext <2 x float> %C to <2 x double>
%E = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %D)
@ -295,11 +295,11 @@ define <2 x float> @test_shrink_intrin_nearbyint_multi_use(<2 x float> %C) {
}
define <2 x half> @test_shrink_intrin_rint_multi_use(<2 x half> %C) {
; ALL-LABEL: @test_shrink_intrin_rint_multi_use(
; ALL-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.rint.v2f16(<2 x half> [[C:%.*]])
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x float>
; ALL-NEXT: call void @use_v2f32(<2 x float> [[E]])
; ALL-NEXT: ret <2 x half> [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_rint_multi_use(
; CHECK-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.rint.v2f16(<2 x half> [[C:%.*]])
; CHECK-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x float>
; CHECK-NEXT: call void @use_v2f32(<2 x float> [[E]])
; CHECK-NEXT: ret <2 x half> [[TMP1]]
;
%D = fpext <2 x half> %C to <2 x float>
%E = call <2 x float> @llvm.rint.v2f32(<2 x float> %D)
@ -309,13 +309,13 @@ define <2 x half> @test_shrink_intrin_rint_multi_use(<2 x half> %C) {
}
define <2 x float> @test_shrink_intrin_round_multi_use(<2 x float> %C) {
; ALL-LABEL: @test_shrink_intrin_round_multi_use(
; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.round.v2f64(<2 x double> [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
; ALL-NEXT: call void @use_v2f64(<2 x double> [[E]])
; ALL-NEXT: ret <2 x float> [[F]]
; CHECK-LABEL: @test_shrink_intrin_round_multi_use(
; CHECK-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; CHECK-NEXT: [[E:%.*]] = call <2 x double> @llvm.round.v2f64(<2 x double> [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[D]])
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[E]])
; CHECK-NEXT: ret <2 x float> [[F]]
;
%D = fpext <2 x float> %C to <2 x double>
%E = call <2 x double> @llvm.round.v2f64(<2 x double> %D)
@ -326,12 +326,12 @@ define <2 x float> @test_shrink_intrin_round_multi_use(<2 x float> %C) {
}
define <2 x float> @test_shrink_intrin_trunc_multi_use(<2 x float> %C) {
; ALL-LABEL: @test_shrink_intrin_trunc_multi_use(
; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.trunc.v2f64(<2 x double> [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
; ALL-NEXT: ret <2 x float> [[F]]
; CHECK-LABEL: @test_shrink_intrin_trunc_multi_use(
; CHECK-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
; CHECK-NEXT: [[E:%.*]] = call <2 x double> @llvm.trunc.v2f64(<2 x double> [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
; CHECK-NEXT: call void @use_v2f64(<2 x double> [[D]])
; CHECK-NEXT: ret <2 x float> [[F]]
;
%D = fpext <2 x float> %C to <2 x double>
%E = call <2 x double> @llvm.trunc.v2f64(<2 x double> %D)
@ -342,9 +342,9 @@ define <2 x float> @test_shrink_intrin_trunc_multi_use(<2 x float> %C) {
; Make sure fast math flags are preserved
define float @test_shrink_intrin_fabs_fast(float %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_fast(
; ALL-NEXT: [[TMP1:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[TMP1]]
; CHECK-LABEL: @test_shrink_intrin_fabs_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%D = fpext float %C to double
%E = call fast double @llvm.fabs.f64(double %D)
@ -353,10 +353,10 @@ define float @test_shrink_intrin_fabs_fast(float %C) {
}
define float @test_no_shrink_intrin_floor(double %D) {
; ALL-LABEL: @test_no_shrink_intrin_floor(
; ALL-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_floor(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%E = call double @llvm.floor.f64(double %D)
%F = fptrunc double %E to float
@ -364,10 +364,10 @@ define float @test_no_shrink_intrin_floor(double %D) {
}
define float @test_no_shrink_intrin_ceil(double %D) {
; ALL-LABEL: @test_no_shrink_intrin_ceil(
; ALL-NEXT: [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_ceil(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%E = call double @llvm.ceil.f64(double %D)
%F = fptrunc double %E to float
@ -375,10 +375,10 @@ define float @test_no_shrink_intrin_ceil(double %D) {
}
define float @test_no_shrink_intrin_round(double %D) {
; ALL-LABEL: @test_no_shrink_intrin_round(
; ALL-NEXT: [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_round(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%E = call double @llvm.round.f64(double %D)
%F = fptrunc double %E to float
@ -386,10 +386,10 @@ define float @test_no_shrink_intrin_round(double %D) {
}
define float @test_no_shrink_intrin_nearbyint(double %D) {
; ALL-LABEL: @test_no_shrink_intrin_nearbyint(
; ALL-NEXT: [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_nearbyint(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%E = call double @llvm.nearbyint.f64(double %D)
%F = fptrunc double %E to float
@ -397,10 +397,10 @@ define float @test_no_shrink_intrin_nearbyint(double %D) {
}
define float @test_no_shrink_intrin_trunc(double %D) {
; ALL-LABEL: @test_no_shrink_intrin_trunc(
; ALL-NEXT: [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_trunc(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%E = call double @llvm.trunc.f64(double %D)
%F = fptrunc double %E to float
@ -408,10 +408,10 @@ define float @test_no_shrink_intrin_trunc(double %D) {
}
define float @test_shrink_intrin_fabs_double_src(double %D) {
; ALL-LABEL: @test_shrink_intrin_fabs_double_src(
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
; ALL-NEXT: [[F:%.*]] = call float @llvm.fabs.f32(float [[TMP1]])
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_intrin_fabs_double_src(
; CHECK-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
; CHECK-NEXT: [[F:%.*]] = call float @llvm.fabs.f32(float [[TMP1]])
; CHECK-NEXT: ret float [[F]]
;
%E = call double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
@ -420,10 +420,10 @@ define float @test_shrink_intrin_fabs_double_src(double %D) {
; Make sure fast math flags are preserved
define float @test_shrink_intrin_fabs_fast_double_src(double %D) {
; ALL-LABEL: @test_shrink_intrin_fabs_fast_double_src(
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
; ALL-NEXT: [[F:%.*]] = call fast float @llvm.fabs.f32(float [[TMP1]])
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_intrin_fabs_fast_double_src(
; CHECK-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
; CHECK-NEXT: [[F:%.*]] = call fast float @llvm.fabs.f32(float [[TMP1]])
; CHECK-NEXT: ret float [[F]]
;
%E = call fast double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
@ -431,8 +431,8 @@ define float @test_shrink_intrin_fabs_fast_double_src(double %D) {
}
define float @test_shrink_float_convertible_constant_intrin_floor() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_floor(
; ALL-NEXT: ret float 2.000000e+00
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_floor(
; CHECK-NEXT: ret float 2.000000e+00
;
%E = call double @llvm.floor.f64(double 2.1)
%F = fptrunc double %E to float
@ -440,8 +440,8 @@ define float @test_shrink_float_convertible_constant_intrin_floor() {
}
define float @test_shrink_float_convertible_constant_intrin_ceil() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_ceil(
; ALL-NEXT: ret float 3.000000e+00
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_ceil(
; CHECK-NEXT: ret float 3.000000e+00
;
%E = call double @llvm.ceil.f64(double 2.1)
%F = fptrunc double %E to float
@ -449,8 +449,8 @@ define float @test_shrink_float_convertible_constant_intrin_ceil() {
}
define float @test_shrink_float_convertible_constant_intrin_round() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_round(
; ALL-NEXT: ret float 2.000000e+00
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_round(
; CHECK-NEXT: ret float 2.000000e+00
;
%E = call double @llvm.round.f64(double 2.1)
%F = fptrunc double %E to float
@ -458,8 +458,8 @@ define float @test_shrink_float_convertible_constant_intrin_round() {
}
define float @test_shrink_float_convertible_constant_intrin_nearbyint() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_nearbyint(
; ALL-NEXT: ret float 2.000000e+00
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_nearbyint(
; CHECK-NEXT: ret float 2.000000e+00
;
%E = call double @llvm.nearbyint.f64(double 2.1)
%F = fptrunc double %E to float
@ -467,8 +467,8 @@ define float @test_shrink_float_convertible_constant_intrin_nearbyint() {
}
define float @test_shrink_float_convertible_constant_intrin_trunc() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_trunc(
; ALL-NEXT: ret float 2.000000e+00
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_trunc(
; CHECK-NEXT: ret float 2.000000e+00
;
%E = call double @llvm.trunc.f64(double 2.1)
%F = fptrunc double %E to float
@ -476,8 +476,8 @@ define float @test_shrink_float_convertible_constant_intrin_trunc() {
}
define float @test_shrink_float_convertible_constant_intrin_fabs() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
; ALL-NEXT: ret float 0x4000CCCCC0000000
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
; CHECK-NEXT: ret float 0x4000CCCCC0000000
;
%E = call double @llvm.fabs.f64(double 2.1)
%F = fptrunc double %E to float
@ -486,8 +486,8 @@ define float @test_shrink_float_convertible_constant_intrin_fabs() {
; Make sure fast math flags are preserved
define float @test_shrink_float_convertible_constant_intrin_fabs_fast() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs_fast(
; ALL-NEXT: ret float 0x4000CCCCC0000000
; CHECK-LABEL: @test_shrink_float_convertible_constant_intrin_fabs_fast(
; CHECK-NEXT: ret float 0x4000CCCCC0000000
;
%E = call fast double @llvm.fabs.f64(double 2.1)
%F = fptrunc double %E to float
@ -495,10 +495,10 @@ define float @test_shrink_float_convertible_constant_intrin_fabs_fast() {
}
define half @test_no_shrink_mismatched_type_intrin_floor(double %D) {
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_floor(
; ALL-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_no_shrink_mismatched_type_intrin_floor(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; CHECK-NEXT: ret half [[F]]
;
%E = call double @llvm.floor.f64(double %D)
%F = fptrunc double %E to half
@ -506,10 +506,10 @@ define half @test_no_shrink_mismatched_type_intrin_floor(double %D) {
}
define half @test_no_shrink_mismatched_type_intrin_ceil(double %D) {
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_ceil(
; ALL-NEXT: [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_no_shrink_mismatched_type_intrin_ceil(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; CHECK-NEXT: ret half [[F]]
;
%E = call double @llvm.ceil.f64(double %D)
%F = fptrunc double %E to half
@ -517,10 +517,10 @@ define half @test_no_shrink_mismatched_type_intrin_ceil(double %D) {
}
define half @test_no_shrink_mismatched_type_intrin_round(double %D) {
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_round(
; ALL-NEXT: [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_no_shrink_mismatched_type_intrin_round(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; CHECK-NEXT: ret half [[F]]
;
%E = call double @llvm.round.f64(double %D)
%F = fptrunc double %E to half
@ -528,10 +528,10 @@ define half @test_no_shrink_mismatched_type_intrin_round(double %D) {
}
define half @test_no_shrink_mismatched_type_intrin_nearbyint(double %D) {
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_nearbyint(
; ALL-NEXT: [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_no_shrink_mismatched_type_intrin_nearbyint(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; CHECK-NEXT: ret half [[F]]
;
%E = call double @llvm.nearbyint.f64(double %D)
%F = fptrunc double %E to half
@ -539,10 +539,10 @@ define half @test_no_shrink_mismatched_type_intrin_nearbyint(double %D) {
}
define half @test_no_shrink_mismatched_type_intrin_trunc(double %D) {
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_trunc(
; ALL-NEXT: [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_no_shrink_mismatched_type_intrin_trunc(
; CHECK-NEXT: [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
; CHECK-NEXT: ret half [[F]]
;
%E = call double @llvm.trunc.f64(double %D)
%F = fptrunc double %E to half
@ -550,10 +550,10 @@ define half @test_no_shrink_mismatched_type_intrin_trunc(double %D) {
}
define half @test_shrink_mismatched_type_intrin_fabs_double_src(double %D) {
; ALL-LABEL: @test_shrink_mismatched_type_intrin_fabs_double_src(
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
; ALL-NEXT: [[F:%.*]] = call half @llvm.fabs.f16(half [[TMP1]])
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_shrink_mismatched_type_intrin_fabs_double_src(
; CHECK-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
; CHECK-NEXT: [[F:%.*]] = call half @llvm.fabs.f16(half [[TMP1]])
; CHECK-NEXT: ret half [[F]]
;
%E = call double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to half
@ -562,10 +562,10 @@ define half @test_shrink_mismatched_type_intrin_fabs_double_src(double %D) {
; Make sure fast math flags are preserved
define half @test_mismatched_type_intrin_fabs_fast_double_src(double %D) {
; ALL-LABEL: @test_mismatched_type_intrin_fabs_fast_double_src(
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
; ALL-NEXT: [[F:%.*]] = call fast half @llvm.fabs.f16(half [[TMP1]])
; ALL-NEXT: ret half [[F]]
; CHECK-LABEL: @test_mismatched_type_intrin_fabs_fast_double_src(
; CHECK-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
; CHECK-NEXT: [[F:%.*]] = call fast half @llvm.fabs.f16(half [[TMP1]])
; CHECK-NEXT: ret half [[F]]
;
%E = call fast double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to half
@ -573,10 +573,10 @@ define half @test_mismatched_type_intrin_fabs_fast_double_src(double %D) {
}
define <2 x double> @test_shrink_intrin_floor_fp16_vec(<2 x half> %C) {
; ALL-LABEL: @test_shrink_intrin_floor_fp16_vec(
; ALL-NEXT: [[TMP1:%.*]] = call arcp <2 x half> @llvm.floor.v2f16(<2 x half> [[C:%.*]])
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
; ALL-NEXT: ret <2 x double> [[E]]
; CHECK-LABEL: @test_shrink_intrin_floor_fp16_vec(
; CHECK-NEXT: [[TMP1:%.*]] = call arcp <2 x half> @llvm.floor.v2f16(<2 x half> [[C:%.*]])
; CHECK-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
; CHECK-NEXT: ret <2 x double> [[E]]
;
%D = fpext <2 x half> %C to <2 x double>
%E = call arcp <2 x double> @llvm.floor.v2f64(<2 x double> %D)
@ -584,10 +584,10 @@ define <2 x double> @test_shrink_intrin_floor_fp16_vec(<2 x half> %C) {
}
define float @test_shrink_intrin_ceil_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_ceil_fp16_src(
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.ceil.f16(half [[C:%.*]])
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_intrin_ceil_fp16_src(
; CHECK-NEXT: [[TMP1:%.*]] = call half @llvm.ceil.f16(half [[C:%.*]])
; CHECK-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; CHECK-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.ceil.f64(double %D)
@ -596,10 +596,10 @@ define float @test_shrink_intrin_ceil_fp16_src(half %C) {
}
define <2 x double> @test_shrink_intrin_round_fp16_vec(<2 x half> %C) {
; ALL-LABEL: @test_shrink_intrin_round_fp16_vec(
; ALL-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.round.v2f16(<2 x half> [[C:%.*]])
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
; ALL-NEXT: ret <2 x double> [[E]]
; CHECK-LABEL: @test_shrink_intrin_round_fp16_vec(
; CHECK-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.round.v2f16(<2 x half> [[C:%.*]])
; CHECK-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
; CHECK-NEXT: ret <2 x double> [[E]]
;
%D = fpext <2 x half> %C to <2 x double>
%E = call <2 x double> @llvm.round.v2f64(<2 x double> %D)
@ -607,10 +607,10 @@ define <2 x double> @test_shrink_intrin_round_fp16_vec(<2 x half> %C) {
}
define float @test_shrink_intrin_nearbyint_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.nearbyint.f16(half [[C:%.*]])
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
; CHECK-NEXT: [[TMP1:%.*]] = call half @llvm.nearbyint.f16(half [[C:%.*]])
; CHECK-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; CHECK-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.nearbyint.f64(double %D)
@ -619,10 +619,10 @@ define float @test_shrink_intrin_nearbyint_fp16_src(half %C) {
}
define <2 x double> @test_shrink_intrin_trunc_fp16_src(<2 x half> %C) {
; ALL-LABEL: @test_shrink_intrin_trunc_fp16_src(
; ALL-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.trunc.v2f16(<2 x half> [[C:%.*]])
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
; ALL-NEXT: ret <2 x double> [[E]]
; CHECK-LABEL: @test_shrink_intrin_trunc_fp16_src(
; CHECK-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.trunc.v2f16(<2 x half> [[C:%.*]])
; CHECK-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
; CHECK-NEXT: ret <2 x double> [[E]]
;
%D = fpext <2 x half> %C to <2 x double>
%E = call <2 x double> @llvm.trunc.v2f64(<2 x double> %D)
@ -630,10 +630,10 @@ define <2 x double> @test_shrink_intrin_trunc_fp16_src(<2 x half> %C) {
}
define float @test_shrink_intrin_fabs_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_fp16_src(
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.fabs.f16(half [[C:%.*]])
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_intrin_fabs_fp16_src(
; CHECK-NEXT: [[TMP1:%.*]] = call half @llvm.fabs.f16(half [[C:%.*]])
; CHECK-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; CHECK-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.fabs.f64(double %D)
@ -643,10 +643,10 @@ define float @test_shrink_intrin_fabs_fp16_src(half %C) {
; Make sure fast math flags are preserved
define float @test_shrink_intrin_fabs_fast_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
; ALL-NEXT: [[TMP1:%.*]] = call fast half @llvm.fabs.f16(half [[C:%.*]])
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
; CHECK-NEXT: [[TMP1:%.*]] = call fast half @llvm.fabs.f16(half [[C:%.*]])
; CHECK-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
; CHECK-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call fast double @llvm.fabs.f64(double %D)
@ -655,12 +655,12 @@ define float @test_shrink_intrin_fabs_fast_fp16_src(half %C) {
}
define float @test_no_shrink_intrin_floor_multi_use_fpext(half %C) {
; ALL-LABEL: @test_no_shrink_intrin_floor_multi_use_fpext(
; ALL-NEXT: [[D:%.*]] = fpext half [[C:%.*]] to double
; ALL-NEXT: store volatile double [[D]], double* undef, align 8
; ALL-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_floor_multi_use_fpext(
; CHECK-NEXT: [[D:%.*]] = fpext half [[C:%.*]] to double
; CHECK-NEXT: store volatile double [[D]], double* undef, align 8
; CHECK-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%D = fpext half %C to double
store volatile double %D, double* undef
@ -670,12 +670,12 @@ define float @test_no_shrink_intrin_floor_multi_use_fpext(half %C) {
}
define float @test_no_shrink_intrin_fabs_multi_use_fpext(half %C) {
; ALL-LABEL: @test_no_shrink_intrin_fabs_multi_use_fpext(
; ALL-NEXT: [[D:%.*]] = fpext half [[C:%.*]] to double
; ALL-NEXT: store volatile double [[D]], double* undef, align 8
; ALL-NEXT: [[E:%.*]] = call double @llvm.fabs.f64(double [[D]])
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; ALL-NEXT: ret float [[F]]
; CHECK-LABEL: @test_no_shrink_intrin_fabs_multi_use_fpext(
; CHECK-NEXT: [[D:%.*]] = fpext half [[C:%.*]] to double
; CHECK-NEXT: store volatile double [[D]], double* undef, align 8
; CHECK-NEXT: [[E:%.*]] = call double @llvm.fabs.f64(double [[D]])
; CHECK-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; CHECK-NEXT: ret float [[F]]
;
%D = fpext half %C to double
store volatile double %D, double* undef