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[InstCombine] Auto-generate complete checks. NFC 

llvm-svn: 326474
This commit is contained in:
Craig Topper 2018-03-01 20:05:07 +00:00
parent 50721ab325
commit f1a7c6755d
1 changed files with 246 additions and 141 deletions
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387
llvm/test/Transforms/InstCombine/double-float-shrink-2.ll
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@ -1,9 +1,10 @@
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck -check-prefix=DONT-SIMPLIFY -check-prefix=ALL %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck -check-prefix=C89-SIMPLIFY -check-prefix=ALL %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck -check-prefix=DO-SIMPLIFY -check-prefix=ALL %s
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck -check-prefix=ALL -check-prefix=DONT-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck -check-prefix=ALL -check-prefix=C89-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
declare double @floor(double)
declare double @ceil(double)
@ -19,11 +20,11 @@ declare double @llvm.nearbyint.f64(double)
declare double @llvm.trunc.f64(double)
declare double @llvm.fabs.f64(double)
; ALL-LABEL: @test_shrink_libcall_floor(
; DO-SIMPLIFY: call float @llvm.floor.f32(
; C89-SIMPLIFY: call float @llvm.floor.f32(
; DONT-SIMPLIFY: call float @llvm.floor.f32(
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]]
;
%D = fpext float %C to double
; --> floorf
%E = call double @floor(double %D)
@ -31,11 +32,11 @@ define float @test_shrink_libcall_floor(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_libcall_ceil(
; DO-SIMPLIFY: call float @llvm.ceil.f32(
; C89-SIMPLIFY: call float @llvm.ceil.f32(
; DONT-SIMPLIFY: call float @llvm.ceil.f32(
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]]
;
%D = fpext float %C to double
; --> ceilf
%E = call double @ceil(double %D)
@ -43,11 +44,23 @@ define float @test_shrink_libcall_ceil(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_libcall_round(
; DO-SIMPLIFY: call float @llvm.round.f32(
; C89-SIMPLIFY: call double @round(
; DONT-SIMPLIFY: call double @round(
define float @test_shrink_libcall_round(float %C) {
; DO-SIMPLIFY-LABEL: @test_shrink_libcall_round(
; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
; DO-SIMPLIFY-NEXT: ret float [[F]]
;
; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_round(
; DONT-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
; DONT-SIMPLIFY-NEXT: [[E:%.*]] = call double @round(double [[D]])
; DONT-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; DONT-SIMPLIFY-NEXT: ret float [[F]]
;
; C89-SIMPLIFY-LABEL: @test_shrink_libcall_round(
; C89-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
; C89-SIMPLIFY-NEXT: [[E:%.*]] = call double @round(double [[D]])
; C89-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; C89-SIMPLIFY-NEXT: ret float [[F]]
;
%D = fpext float %C to double
; --> roundf
%E = call double @round(double %D)
@ -55,11 +68,23 @@ define float @test_shrink_libcall_round(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_libcall_nearbyint(
; DO-SIMPLIFY: call float @llvm.nearbyint.f32(
; C89-SIMPLIFY: call double @nearbyint(
; DONT-SIMPLIFY: call double @nearbyint(
define float @test_shrink_libcall_nearbyint(float %C) {
; DO-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
; DO-SIMPLIFY-NEXT: ret float [[F]]
;
; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
; DONT-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
; DONT-SIMPLIFY-NEXT: [[E:%.*]] = call double @nearbyint(double [[D]])
; DONT-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; DONT-SIMPLIFY-NEXT: ret float [[F]]
;
; C89-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
; C89-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
; C89-SIMPLIFY-NEXT: [[E:%.*]] = call double @nearbyint(double [[D]])
; C89-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; C89-SIMPLIFY-NEXT: ret float [[F]]
;
%D = fpext float %C to double
; --> nearbyintf
%E = call double @nearbyint(double %D)
@ -67,10 +92,23 @@ define float @test_shrink_libcall_nearbyint(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_libcall_trunc(
; DO-SIMPLIFY: call float @llvm.trunc.f32(
; DONT-SIMPLIFY: call double @trunc(
define float @test_shrink_libcall_trunc(float %C) {
; DO-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
; DO-SIMPLIFY-NEXT: ret float [[F]]
;
; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
; DONT-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
; DONT-SIMPLIFY-NEXT: [[E:%.*]] = call double @trunc(double [[D]])
; DONT-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; DONT-SIMPLIFY-NEXT: ret float [[F]]
;
; C89-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
; C89-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
; C89-SIMPLIFY-NEXT: [[E:%.*]] = call double @trunc(double [[D]])
; C89-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
; C89-SIMPLIFY-NEXT: ret float [[F]]
;
%D = fpext float %C to double
; --> truncf
%E = call double @trunc(double %D)
@ -78,13 +116,13 @@ define float @test_shrink_libcall_trunc(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_libcall_fabs(
; DO-SIMPLIFY: call float @llvm.fabs.f32(
; This is replaced with the intrinsic, which does the right thing on
; all platforms.
; DONT-SIMPLIFY: call float @llvm.fabs.f32(
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]]
;
%D = fpext float %C to double
; --> fabsf
%E = call double @fabs(double %D)
@ -93,9 +131,11 @@ define float @test_shrink_libcall_fabs(float %C) {
}
; Make sure fast math flags are preserved
; ALL-LABEL: @test_shrink_libcall_fabs_fast(
; DO-SIMPLIFY: call fast float @llvm.fabs.f32(
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]]
;
%D = fpext float %C to double
; --> fabsf
%E = call fast double @fabs(double %D)
@ -103,9 +143,11 @@ define float @test_shrink_libcall_fabs_fast(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_floor(
; ALL: call float @llvm.floor.f32(
define float @test_shrink_intrin_floor(float %C) {
; ALL-LABEL: @test_shrink_intrin_floor(
; ALL-NEXT: [[E:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
; --> floorf
%E = call double @llvm.floor.f64(double %D)
@ -113,9 +155,11 @@ define float @test_shrink_intrin_floor(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_ceil(
; ALL: call float @llvm.ceil.f32(
define float @test_shrink_intrin_ceil(float %C) {
; ALL-LABEL: @test_shrink_intrin_ceil(
; ALL-NEXT: [[E:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
; --> ceilf
%E = call double @llvm.ceil.f64(double %D)
@ -123,9 +167,11 @@ define float @test_shrink_intrin_ceil(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_round(
; ALL: call float @llvm.round.f32(
define float @test_shrink_intrin_round(float %C) {
; ALL-LABEL: @test_shrink_intrin_round(
; ALL-NEXT: [[E:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
; --> roundf
%E = call double @llvm.round.f64(double %D)
@ -133,9 +179,11 @@ define float @test_shrink_intrin_round(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_nearbyint(
; ALL: call float @llvm.nearbyint.f32(
define float @test_shrink_intrin_nearbyint(float %C) {
; ALL-LABEL: @test_shrink_intrin_nearbyint(
; ALL-NEXT: [[E:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
; --> nearbyintf
%E = call double @llvm.nearbyint.f64(double %D)
@ -143,18 +191,22 @@ define float @test_shrink_intrin_nearbyint(float %C) {
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_trunc(
; ALL-SIMPLIFY: call float @llvm.trunc.f32(
define float @test_shrink_intrin_trunc(float %C) {
; ALL-LABEL: @test_shrink_intrin_trunc(
; ALL-NEXT: [[E:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
%E = call double @llvm.trunc.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_fabs(
; ALL: call float @llvm.fabs.f32(
define float @test_shrink_intrin_fabs(float %C) {
; ALL-LABEL: @test_shrink_intrin_fabs(
; ALL-NEXT: [[E:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
%E = call double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
@ -162,265 +214,309 @@ define float @test_shrink_intrin_fabs(float %C) {
}
; Make sure fast math flags are preserved
; ALL-LABEL: @test_shrink_intrin_fabs_fast(
; ALL: call fast float @llvm.fabs.f32(
define float @test_shrink_intrin_fabs_fast(float %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_fast(
; ALL-NEXT: [[E:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
; ALL-NEXT: ret float [[E]]
;
%D = fpext float %C to double
%E = call fast double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_floor(
; ALL: call double @llvm.floor.f64(
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]]
;
%E = call double @llvm.floor.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_ceil(
; ALL: call double @llvm.ceil.f64(
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]]
;
%E = call double @llvm.ceil.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_round(
; ALL: call double @llvm.round.f64(
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]]
;
%E = call double @llvm.round.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_nearbyint(
; ALL: call double @llvm.nearbyint.f64(
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]]
;
%E = call double @llvm.nearbyint.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_trunc(
; ALL-SIMPLIFY: call double @llvm.trunc.f64(
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]]
;
%E = call double @llvm.trunc.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_fabs_double_src(
; ALL: call float @llvm.fabs.f32(
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]]
;
%E = call double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; Make sure fast math flags are preserved
; ALL-LABEL: @test_shrink_intrin_fabs_fast_double_src(
; ALL: call fast float @llvm.fabs.f32(
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]]
;
%E = call fast double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_floor(
; ALL: ret float 2.000000e+00
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
;
%E = call double @llvm.floor.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_ceil(
; ALL: ret float 3.000000e+00
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
;
%E = call double @llvm.ceil.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_round(
; ALL: ret float 2.000000e+00
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
;
%E = call double @llvm.round.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_nearbyint(
; ALL: ret float 2.000000e+00
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
;
%E = call double @llvm.nearbyint.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_trunc(
; ALL: ret float 2.000000e+00
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
;
%E = call double @llvm.trunc.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
; ALL: ret float 0x4000CCCCC0000000
define float @test_shrink_float_convertible_constant_intrin_fabs() {
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
; ALL-NEXT: ret float 0x4000CCCCC0000000
;
%E = call double @llvm.fabs.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; Make sure fast math flags are preserved
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs_fast(
; ALL: ret float 0x4000CCCCC0000000
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
;
%E = call fast double @llvm.fabs.f64(double 2.1)
%F = fptrunc double %E to float
ret float %F
}
; 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
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]]
;
%E = call double @llvm.floor.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; 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
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]]
;
%E = call double @llvm.ceil.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; 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
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]]
;
%E = call double @llvm.round.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; 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
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]]
;
%E = call double @llvm.nearbyint.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; 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
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]]
;
%E = call double @llvm.trunc.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; ALL-LABEL: @test_shrink_mismatched_type_intrin_fabs_double_src(
; ALL-NEXT: %1 = fptrunc double %D to half
; ALL-NEXT: %F = call half @llvm.fabs.f16(half %1)
; ALL-NEXT: ret half %F
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]]
;
%E = call double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; Make sure fast math flags are preserved
; ALL-LABEL: @test_mismatched_type_intrin_fabs_fast_double_src(
; ALL-NEXT: %1 = fptrunc double %D to half
; ALL-NEXT: %F = call fast half @llvm.fabs.f16(half %1)
; ALL-NEXT: ret half %F
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]]
;
%E = call fast double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to half
ret half %F
}
; ALL-LABEL: @test_shrink_intrin_floor_fp16_src(
; ALL-NEXT: %E = call half @llvm.floor.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
define float @test_shrink_intrin_floor_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_floor_fp16_src(
; ALL-NEXT: [[E:%.*]] = call half @llvm.floor.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.floor.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_ceil_fp16_src(
; ALL-NEXT: %E = call half @llvm.ceil.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
; ALL-NEXT: ret float %F
define float @test_shrink_intrin_ceil_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_ceil_fp16_src(
; ALL-NEXT: [[E:%.*]] = call half @llvm.ceil.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.ceil.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_round_fp16_src(
; ALL-NEXT: %E = call half @llvm.round.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
; ALL-NEXT: ret float %F
define float @test_shrink_intrin_round_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_round_fp16_src(
; ALL-NEXT: [[E:%.*]] = call half @llvm.round.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.round.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
; ALL-NEXT: %E = call half @llvm.nearbyint.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
; ALL-NEXT: ret float %F
define float @test_shrink_intrin_nearbyint_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
; ALL-NEXT: [[E:%.*]] = call half @llvm.nearbyint.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.nearbyint.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_trunc_fp16_src(
; ALL-NEXT: %E = call half @llvm.trunc.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
; ALL-NEXT: ret float %F
define float @test_shrink_intrin_trunc_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_trunc_fp16_src(
; ALL-NEXT: [[E:%.*]] = call half @llvm.trunc.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.trunc.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_shrink_intrin_fabs_fp16_src(
; ALL-NEXT: %E = call half @llvm.fabs.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
; ALL-NEXT: ret float %F
define float @test_shrink_intrin_fabs_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_fp16_src(
; ALL-NEXT: [[E:%.*]] = call half @llvm.fabs.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
@ -428,22 +524,27 @@ define float @test_shrink_intrin_fabs_fp16_src(half %C) {
}
; Make sure fast math flags are preserved
; ALL-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
; ALL-NEXT: %E = call fast half @llvm.fabs.f16(half %C)
; ALL-NEXT: %1 = fpext half %E to double
; ALL-NEXT: %F = fptrunc double %1 to float
; ALL-NEXT: ret float %F
define float @test_shrink_intrin_fabs_fast_fp16_src(half %C) {
; ALL-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
; ALL-NEXT: [[E:%.*]] = call fast half @llvm.fabs.f16(half [[C:%.*]])
; ALL-NEXT: [[TMP1:%.*]] = fpext half [[E]] to double
; ALL-NEXT: [[F:%.*]] = fptrunc double [[TMP1]] to float
; ALL-NEXT: ret float [[F]]
;
%D = fpext half %C to double
%E = call fast double @llvm.fabs.f64(double %D)
%F = fptrunc double %E to float
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_floor_multi_use_fpext(
; ALL: %D = fpext half %C to double
; ALL: call double @llvm.floor.f64
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]]
;
%D = fpext half %C to double
store volatile double %D, double* undef
%E = call double @llvm.floor.f64(double %D)
@ -451,10 +552,14 @@ define float @test_no_shrink_intrin_floor_multi_use_fpext(half %C) {
ret float %F
}
; ALL-LABEL: @test_no_shrink_intrin_fabs_multi_use_fpext(
; ALL: %D = fpext half %C to double
; ALL: call double @llvm.fabs.f64
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]]
;
%D = fpext half %C to double
store volatile double %D, double* undef
%E = call double @llvm.fabs.f64(double %D)