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[Sparc][LEON] Itineraries unit test. 

Added test to check LeonItineraries are being applied by code checked-in two weeks ago in r267121.

Phabricator Review: http://reviews.llvm.org/D19359

llvm-svn: 269032
This commit is contained in:
Chris Dewhurst 2016-05-10 09:09:20 +00:00
parent 5cdb9d9ddb
commit 7bb1c04943
1 changed files with 50 additions and 0 deletions
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50
llvm/test/CodeGen/SPARC/LeonItinerariesUT.ll Normal file
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; RUN: llc < %s -O1 -march=sparc | FileCheck %s -check-prefix=NO_ITIN
; RUN: llc < %s -O1 -march=sparc -mcpu=leon2 | FileCheck %s -check-prefix=LEON2_ITIN
; RUN: llc < %s -O1 -march=sparc -mcpu=leon3 | FileCheck %s -check-prefix=LEON3_4_ITIN
; RUN: llc < %s -O1 -march=sparc -mcpu=leon4 | FileCheck %s -check-prefix=LEON3_4_ITIN
; NO_ITIN-LABEL: f32_ops:
; NO_ITIN: ld
; NO_ITIN-NEXT: ld
; NO_ITIN-NEXT: ld
; NO_ITIN-NEXT: ld
; NO_ITIN-NEXT: fadds
; NO_ITIN-NEXT: fsubs
; NO_ITIN-NEXT: fmuls
; NO_ITIN-NEXT: retl
; NO_ITIN-NEXT: fdivs
; LEON2_ITIN-LABEL: f32_ops:
; LEON2_ITIN: ld
; LEON2_ITIN-NEXT: ld
; LEON2_ITIN-NEXT: fadds
; LEON2_ITIN-NEXT: ld
; LEON2_ITIN-NEXT: fsubs
; LEON2_ITIN-NEXT: ld
; LEON2_ITIN-NEXT: fmuls
; LEON2_ITIN-NEXT: retl
; LEON2_ITIN-NEXT: fdivs
; LEON3_4_ITIN-LABEL: f32_ops:
; LEON3_4_ITIN: ld
; LEON3_4_ITIN-NEXT: ld
; LEON3_4_ITIN-NEXT: ld
; LEON3_4_ITIN-NEXT: fadds
; LEON3_4_ITIN-NEXT: ld
; LEON3_4_ITIN-NEXT: fsubs
; LEON3_4_ITIN-NEXT: fmuls
; LEON3_4_ITIN-NEXT: retl
; LEON3_4_ITIN-NEXT: fdivs
define float @f32_ops(float* byval %a, float* byval %b, float* byval %c, float* byval %d) {
entry:
%0 = load float, float* %a, align 8
%1 = load float, float* %b, align 8
%2 = load float, float* %c, align 8
%3 = load float, float* %d, align 8
%4 = fadd float %0, %1
%5 = fsub float %4, %2
%6 = fmul float %5, %3
%7 = fdiv float %6, %4
ret float %7
}