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llvm-mirror/test/CodeGen/PowerPC/fast-isel-conversion.ll
Hal Finkel 4e2def1840 [PowerPC] Enable printing instructions using aliases
TableGen had been nicely generating code to print a number of instructions using
shorter aliases (and PowerPC has plenty of short mnemonics), but we were not
calling it. For some of the aliases we support in the parser, TableGen can't
infer the "inverse" alias relationship, so there is still more to do.

Thus, after some hours of updating test cases...

llvm-svn: 235616
2015-04-23 18:30:38 +00:00

535 lines
12 KiB
LLVM

; 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 < %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=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx | FileCheck %s --check-prefix=ELF64LE
; RUN: llc < %s -O0 -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=970 -mattr=-vsx | FileCheck %s --check-prefix=PPC970
;; Tests for 970 don't use -fast-isel-abort=1 because we intentionally punt
;; to SelectionDAG in some cases.
; Test sitofp
define void @sitofp_single_i64(i64 %a, float %b) nounwind ssp {
entry:
; ELF64: sitofp_single_i64
; ELF64LE: sitofp_single_i64
; PPC970: sitofp_single_i64
%b.addr = alloca float, align 4
%conv = sitofp i64 %a to float
; ELF64: std
; ELF64: lfd
; ELF64: fcfids
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfids
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
; PPC970: frsp
store float %conv, float* %b.addr, align 4
ret void
}
define void @sitofp_single_i32(i32 %a, float %b) nounwind ssp {
entry:
; ELF64: sitofp_single_i32
; ELF64LE: sitofp_single_i32
; PPC970: sitofp_single_i32
%b.addr = alloca float, align 4
%conv = sitofp i32 %a to float
; ELF64: std
; stack offset used to load the float: 65524 = -16 + 4
; ELF64: ori {{[0-9]+}}, {{[0-9]+}}, 65524
; ELF64: lfiwax
; ELF64: fcfids
; ELF64LE: std
; stack offset used to load the float: 65520 = -16 + 0
; ELF64LE: ori {{[0-9]+}}, {{[0-9]+}}, 65520
; ELF64LE: lfiwax
; ELF64LE: fcfids
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
; PPC970: frsp
store float %conv, float* %b.addr, align 4
ret void
}
define void @sitofp_single_i16(i16 %a, float %b) nounwind ssp {
entry:
; ELF64: sitofp_single_i16
; ELF64LE: sitofp_single_i16
; PPC970: sitofp_single_i16
%b.addr = alloca float, align 4
%conv = sitofp i16 %a to float
; ELF64: extsh
; ELF64: std
; ELF64: lfd
; ELF64: fcfids
; ELF64LE: extsh
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfids
; PPC970: extsh
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
; PPC970: frsp
store float %conv, float* %b.addr, align 4
ret void
}
define void @sitofp_single_i8(i8 %a) nounwind ssp {
entry:
; ELF64: sitofp_single_i8
; ELF64LE: sitofp_single_i8
; PPC970: sitofp_single_i8
%b.addr = alloca float, align 4
%conv = sitofp i8 %a to float
; ELF64: extsb
; ELF64: std
; ELF64: lfd
; ELF64: fcfids
; ELF64LE: extsb
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfids
; PPC970: extsb
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
; PPC970: frsp
store float %conv, float* %b.addr, align 4
ret void
}
define void @sitofp_double_i32(i32 %a, double %b) nounwind ssp {
entry:
; ELF64: sitofp_double_i32
; ELF64LE: sitofp_double_i32
; PPC970: sitofp_double_i32
%b.addr = alloca double, align 8
%conv = sitofp i32 %a to double
; ELF64: std
; stack offset used to load the float: 65524 = -16 + 4
; ELF64: ori {{[0-9]+}}, {{[0-9]+}}, 65524
; ELF64: lfiwax
; ELF64: fcfid
; ELF64LE: std
; stack offset used to load the float: 65520 = -16 + 0
; ELF64LE: ori {{[0-9]+}}, {{[0-9]+}}, 65520
; ELF64LE: lfiwax
; ELF64LE: fcfid
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
store double %conv, double* %b.addr, align 8
ret void
}
define void @sitofp_double_i64(i64 %a, double %b) nounwind ssp {
entry:
; ELF64: sitofp_double_i64
; ELF64LE: sitofp_double_i64
; PPC970: sitofp_double_i64
%b.addr = alloca double, align 8
%conv = sitofp i64 %a to double
; ELF64: std
; ELF64: lfd
; ELF64: fcfid
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfid
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
store double %conv, double* %b.addr, align 8
ret void
}
define void @sitofp_double_i16(i16 %a, double %b) nounwind ssp {
entry:
; ELF64: sitofp_double_i16
; ELF64LE: sitofp_double_i16
; PPC970: sitofp_double_i16
%b.addr = alloca double, align 8
%conv = sitofp i16 %a to double
; ELF64: extsh
; ELF64: std
; ELF64: lfd
; ELF64: fcfid
; ELF64LE: extsh
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfid
; PPC970: extsh
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
store double %conv, double* %b.addr, align 8
ret void
}
define void @sitofp_double_i8(i8 %a, double %b) nounwind ssp {
entry:
; ELF64: sitofp_double_i8
; ELF64LE: sitofp_double_i8
; PPC970: sitofp_double_i8
%b.addr = alloca double, align 8
%conv = sitofp i8 %a to double
; ELF64: extsb
; ELF64: std
; ELF64: lfd
; ELF64: fcfid
; ELF64LE: extsb
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfid
; PPC970: extsb
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
store double %conv, double* %b.addr, align 8
ret void
}
; Test uitofp
define void @uitofp_single_i64(i64 %a, float %b) nounwind ssp {
entry:
; ELF64: uitofp_single_i64
; ELF64LE: uitofp_single_i64
; PPC970: uitofp_single_i64
%b.addr = alloca float, align 4
%conv = uitofp i64 %a to float
; ELF64: std
; ELF64: lfd
; ELF64: fcfidus
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfidus
; PPC970-NOT: fcfidus
store float %conv, float* %b.addr, align 4
ret void
}
define void @uitofp_single_i32(i32 %a, float %b) nounwind ssp {
entry:
; ELF64: uitofp_single_i32
; ELF64LE: uitofp_single_i32
; PPC970: uitofp_single_i32
%b.addr = alloca float, align 4
%conv = uitofp i32 %a to float
; ELF64: std
; stack offset used to load the float: 65524 = -16 + 4
; ELF64: ori {{[0-9]+}}, {{[0-9]+}}, 65524
; ELF64: lfiwzx
; ELF64: fcfidus
; ELF64LE: std
; stack offset used to load the float: 65520 = -16 + 0
; ELF64LE: ori {{[0-9]+}}, {{[0-9]+}}, 65520
; ELF64LE: lfiwzx
; ELF64LE: fcfidus
; PPC970-NOT: lfiwzx
; PPC970-NOT: fcfidus
store float %conv, float* %b.addr, align 4
ret void
}
define void @uitofp_single_i16(i16 %a, float %b) nounwind ssp {
entry:
; ELF64: uitofp_single_i16
; ELF64LE: uitofp_single_i16
; PPC970: uitofp_single_i16
%b.addr = alloca float, align 4
%conv = uitofp i16 %a to float
; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
; ELF64: std
; ELF64: lfd
; ELF64: fcfidus
; ELF64LE: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfidus
; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
; PPC970: frsp
store float %conv, float* %b.addr, align 4
ret void
}
define void @uitofp_single_i8(i8 %a) nounwind ssp {
entry:
; ELF64: uitofp_single_i8
; ELF64LE: uitofp_single_i8
; PPC970: uitofp_single_i8
%b.addr = alloca float, align 4
%conv = uitofp i8 %a to float
; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
; ELF64: std
; ELF64: lfd
; ELF64: fcfidus
; ELF64LE: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfidus
; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
; PPC970: frsp
store float %conv, float* %b.addr, align 4
ret void
}
define void @uitofp_double_i64(i64 %a, double %b) nounwind ssp {
entry:
; ELF64: uitofp_double_i64
; ELF64LE: uitofp_double_i64
; PPC970: uitofp_double_i64
%b.addr = alloca double, align 8
%conv = uitofp i64 %a to double
; ELF64: std
; ELF64: lfd
; ELF64: fcfidu
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfidu
; PPC970-NOT: fcfidu
store double %conv, double* %b.addr, align 8
ret void
}
define void @uitofp_double_i32(i32 %a, double %b) nounwind ssp {
entry:
; ELF64: uitofp_double_i32
; ELF64LE: uitofp_double_i32
; PPC970: uitofp_double_i32
%b.addr = alloca double, align 8
%conv = uitofp i32 %a to double
; ELF64: std
; stack offset used to load the float: 65524 = -16 + 4
; ELF64: ori {{[0-9]+}}, {{[0-9]+}}, 65524
; ELF64: lfiwzx
; ELF64: fcfidu
; ELF64LE: std
; stack offset used to load the float: 65520 = -16 + 0
; ELF64LE: ori {{[0-9]+}}, {{[0-9]+}}, 65520
; ELF64LE: lfiwzx
; ELF64LE: fcfidu
; PPC970-NOT: lfiwzx
; PPC970-NOT: fcfidu
store double %conv, double* %b.addr, align 8
ret void
}
define void @uitofp_double_i16(i16 %a, double %b) nounwind ssp {
entry:
; ELF64: uitofp_double_i16
; ELF64LE: uitofp_double_i16
; PPC970: uitofp_double_i16
%b.addr = alloca double, align 8
%conv = uitofp i16 %a to double
; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
; ELF64: std
; ELF64: lfd
; ELF64: fcfidu
; ELF64LE: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfidu
; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
store double %conv, double* %b.addr, align 8
ret void
}
define void @uitofp_double_i8(i8 %a, double %b) nounwind ssp {
entry:
; ELF64: uitofp_double_i8
; ELF64LE: uitofp_double_i8
; PPC970: uitofp_double_i8
%b.addr = alloca double, align 8
%conv = uitofp i8 %a to double
; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
; ELF64: std
; ELF64: lfd
; ELF64: fcfidu
; ELF64LE: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
; ELF64LE: std
; ELF64LE: lfd
; ELF64LE: fcfidu
; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
; PPC970: std
; PPC970: lfd
; PPC970: fcfid
store double %conv, double* %b.addr, align 8
ret void
}
; Test fptosi
define void @fptosi_float_i32(float %a) nounwind ssp {
entry:
; ELF64: fptosi_float_i32
; ELF64LE: fptosi_float_i32
; PPC970: fptosi_float_i32
%b.addr = alloca i32, align 4
%conv = fptosi float %a to i32
; ELF64: fctiwz
; ELF64: stfd
; ELF64: lwa
; ELF64LE: fctiwz
; ELF64LE: stfd
; ELF64LE: lwa
; PPC970: fctiwz
; PPC970: stfd
; PPC970: lwa
store i32 %conv, i32* %b.addr, align 4
ret void
}
define void @fptosi_float_i64(float %a) nounwind ssp {
entry:
; ELF64: fptosi_float_i64
; ELF64LE: fptosi_float_i64
; PPC970: fptosi_float_i64
%b.addr = alloca i64, align 4
%conv = fptosi float %a to i64
; ELF64: fctidz
; ELF64: stfd
; ELF64: ld
; ELF64LE: fctidz
; ELF64LE: stfd
; ELF64LE: ld
; PPC970: fctidz
; PPC970: stfd
; PPC970: ld
store i64 %conv, i64* %b.addr, align 4
ret void
}
define void @fptosi_double_i32(double %a) nounwind ssp {
entry:
; ELF64: fptosi_double_i32
; ELF64LE: fptosi_double_i32
; PPC970: fptosi_double_i32
%b.addr = alloca i32, align 8
%conv = fptosi double %a to i32
; ELF64: fctiwz
; ELF64: stfd
; ELF64: lwa
; ELF64LE: fctiwz
; ELF64LE: stfd
; ELF64LE: lwa
; PPC970: fctiwz
; PPC970: stfd
; PPC970: lwa
store i32 %conv, i32* %b.addr, align 8
ret void
}
define void @fptosi_double_i64(double %a) nounwind ssp {
entry:
; ELF64: fptosi_double_i64
; ELF64LE: fptosi_double_i64
; PPC970: fptosi_double_i64
%b.addr = alloca i64, align 8
%conv = fptosi double %a to i64
; ELF64: fctidz
; ELF64: stfd
; ELF64: ld
; ELF64LE: fctidz
; ELF64LE: stfd
; ELF64LE: ld
; PPC970: fctidz
; PPC970: stfd
; PPC970: ld
store i64 %conv, i64* %b.addr, align 8
ret void
}
; Test fptoui
define void @fptoui_float_i32(float %a) nounwind ssp {
entry:
; ELF64: fptoui_float_i32
; ELF64LE: fptoui_float_i32
; PPC970: fptoui_float_i32
%b.addr = alloca i32, align 4
%conv = fptoui float %a to i32
; ELF64: fctiwuz
; ELF64: stfd
; ELF64: lwz
; ELF64LE: fctiwuz
; ELF64LE: stfd
; ELF64LE: lwz
; PPC970: fctidz
; PPC970: stfd
; PPC970: lwz
store i32 %conv, i32* %b.addr, align 4
ret void
}
define void @fptoui_float_i64(float %a) nounwind ssp {
entry:
; ELF64: fptoui_float_i64
; ELF64LE: fptoui_float_i64
; PPC970: fptoui_float_i64
%b.addr = alloca i64, align 4
%conv = fptoui float %a to i64
; ELF64: fctiduz
; ELF64: stfd
; ELF64: ld
; ELF64LE: fctiduz
; ELF64LE: stfd
; ELF64LE: ld
; PPC970-NOT: fctiduz
store i64 %conv, i64* %b.addr, align 4
ret void
}
define void @fptoui_double_i32(double %a) nounwind ssp {
entry:
; ELF64: fptoui_double_i32
; ELF64LE: fptoui_double_i32
; PPC970: fptoui_double_i32
%b.addr = alloca i32, align 8
%conv = fptoui double %a to i32
; ELF64: fctiwuz
; ELF64: stfd
; ELF64: lwz
; ELF64LE: fctiwuz
; ELF64LE: stfd
; ELF64LE: lwz
; PPC970: fctidz
; PPC970: stfd
; PPC970: lwz
store i32 %conv, i32* %b.addr, align 8
ret void
}
define void @fptoui_double_i64(double %a) nounwind ssp {
entry:
; ELF64: fptoui_double_i64
; ELF64LE: fptoui_double_i64
; PPC970: fptoui_double_i64
%b.addr = alloca i64, align 8
%conv = fptoui double %a to i64
; ELF64: fctiduz
; ELF64: stfd
; ELF64: ld
; ELF64LE: fctiduz
; ELF64LE: stfd
; ELF64LE: ld
; PPC970-NOT: fctiduz
store i64 %conv, i64* %b.addr, align 8
ret void
}