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[NFC][PowerPC] Fast-isel VSX support test

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We have fixed most of the VSX limitation in Fast-isel,
so we can remove the -mattr=-vsx for most testcases now.

llvm-svn: 372345
This commit is contained in:
Jinsong Ji 2019-09-19 18:18:18 +00:00
parent 0d2758f267
commit 8695739f8c
4 changed files with 8 additions and 15 deletions
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6
test/CodeGen/PowerPC/fast-isel-call.ll
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@ -1,8 +1,4 @@
; FIXME: FastISel currently returns false if it hits code that uses VSX ; RUN: llc < %s -O0 -relocation-model=pic -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -ppc-late-peephole=true | FileCheck %s --check-prefix=ELF64
; registers and with -fast-isel-abort=1 turned on the test case will then fail.
; When fastisel better supports VSX fix up this test case.
;
; RUN: llc < %s -O0 -relocation-model=pic -verify-machineinstrs -mattr=-vsx -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -ppc-late-peephole=true | FileCheck %s --check-prefix=ELF64
define i32 @t1(i8 signext %a) nounwind { define i32 @t1(i8 signext %a) nounwind {
%1 = sext i8 %a to i32 %1 = sext i8 %a to i32

2
test/CodeGen/PowerPC/fast-isel-const.ll
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@ -1,4 +1,4 @@
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s --check-prefix=ELF64 ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
define zeroext i1 @testi1(i8 %in) nounwind { define zeroext i1 @testi1(i8 %in) nounwind {
entry: entry:

9
test/CodeGen/PowerPC/fast-isel-load-store.ll
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@ -1,8 +1,5 @@
; FIXME: FastISel currently returns false if it hits code that uses VSX
; registers and with -fast-isel-abort=1 turned on the test case will then fail.
; When fastisel better supports VSX fix up this test case.
;
; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=-vsx -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64 ; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=-vsx -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=+vsx -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=VSX
; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=spe -mtriple=powerpc-unknown-linux-gnu -mcpu=e500 | FileCheck %s --check-prefix=SPE ; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=spe -mtriple=powerpc-unknown-linux-gnu -mcpu=e500 | FileCheck %s --check-prefix=SPE
; This test verifies that load/store instructions are properly generated, ; This test verifies that load/store instructions are properly generated,
@ -78,9 +75,11 @@ define double @t6() nounwind {
; SPE: t6 ; SPE: t6
%1 = load double, double* @f, align 8 %1 = load double, double* @f, align 8
; ELF64: lfd ; ELF64: lfd
; VSX: lxsdx
; SPE: evldd ; SPE: evldd
%2 = fadd double %1, 1.0 %2 = fadd double %1, 1.0
; ELF64: fadd ; ELF64: fadd
; VSX: xsadddp
; SPE: efdadd ; SPE: efdadd
ret double %2 ret double %2
} }
@ -150,6 +149,8 @@ define void @t12(double %v) nounwind {
store double %1, double* @f, align 8 store double %1, double* @f, align 8
; ELF64: fadd ; ELF64: fadd
; ELF64: stfd ; ELF64: stfd
; VSX: xsadddp
; VSX: stxsdx
; SPE: efdadd ; SPE: efdadd
; SPE: evstdd ; SPE: evstdd
ret void ret void

6
test/CodeGen/PowerPC/fast-isel-ret.ll
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@ -1,8 +1,4 @@
; FIXME: FastISel currently returns false if it hits code that uses VSX ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
; registers and with -fast-isel-abort=1 turned on the test case will then fail.
; When fastisel better supports VSX fix up this test case.
;
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s --check-prefix=ELF64
define zeroext i1 @rettrue() nounwind { define zeroext i1 @rettrue() nounwind {
entry: entry: