ee6ca9c7df
Adding usage of VSSRC and VSFRC when adding the live in registers on AIX. This matches the behaviour of the rest of PPC Subtargets. Reviewed By: nemanjai, #powerpc Differential Revision: https://reviews.llvm.org/D104396
116 lines
5.3 KiB
LLVM
116 lines
5.3 KiB
LLVM
; RUN: llc -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr8 \
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; RUN: -verify-machineinstrs -stop-after=finalize-isel < %s | \
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; RUN: FileCheck --check-prefixes=POWR8,VSX %s
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; RUN: llc -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr7 \
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; RUN: -verify-machineinstrs -mattr=-vsx -stop-after=finalize-isel \
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; RUN: < %s | FileCheck %s --check-prefixes=NOVSX,NOP8V
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; RUN: llc -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr7 \
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; RUN: -verify-machineinstrs -mattr=vsx -stop-after=finalize-isel \
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; RUN: < %s | FileCheck %s --check-prefixes=VSX,NOP8V
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define float @vssr(float %a, float %b, float %c, float %d, float %e) {
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entry:
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%add = fadd float %a, %b
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%add1 = fadd float %add, %c
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%add2 = fadd float %add1, %d
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%add3 = fadd float %add2, %e
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ret float %add3
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}
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; POWR8-LABEL: name: vssr
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; POWR8: - { id: 0, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 1, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 2, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 3, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 4, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 5, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 6, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 7, class: vssrc, preferred-register: '' }
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; POWR8: - { id: 8, class: vssrc, preferred-register: '' }
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; POWR8: %4:vssrc = COPY $f5
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; POWR8: %3:vssrc = COPY $f4
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; POWR8: %2:vssrc = COPY $f3
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; POWR8: %1:vssrc = COPY $f2
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; POWR8: %0:vssrc = COPY $f1
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; POWR8: %5:vssrc = nofpexcept XSADDSP %0, %1
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; POWR8: %6:vssrc = nofpexcept XSADDSP killed %5, %2
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; POWR8: %7:vssrc = nofpexcept XSADDSP killed %6, %3
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; POWR8: %8:vssrc = nofpexcept XSADDSP killed %7, %4
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; POWR8: $f1 = COPY %8
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; NOP8V-LABEL: name: vssr
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; NOP8V: registers:
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; NOP8V: - { id: 0, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 1, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 2, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 3, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 4, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 5, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 6, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 7, class: f4rc, preferred-register: '' }
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; NOP8V: - { id: 8, class: f4rc, preferred-register: '' }
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; NOP8V: %4:f4rc = COPY $f5
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; NOP8V: %3:f4rc = COPY $f4
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; NOP8V: %2:f4rc = COPY $f3
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; NOP8V: %1:f4rc = COPY $f2
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; NOP8V: %0:f4rc = COPY $f1
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; NOP8V: %5:f4rc = nofpexcept FADDS %0, %1, implicit $rm
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; NOP8V: %6:f4rc = nofpexcept FADDS killed %5, %2, implicit $rm
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; NOP8V: %7:f4rc = nofpexcept FADDS killed %6, %3, implicit $rm
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; NOP8V: %8:f4rc = nofpexcept FADDS killed %7, %4, implicit $rm
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; NOP8V: $f1 = COPY %8
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define double @vsfr(double %a, double %b, double %c, double %d, double %e) {
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entry:
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%add = fadd double %a, %b
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%add1 = fadd double %add, %c
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%add2 = fadd double %add1, %d
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%add3 = fadd double %add2, %e
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ret double %add3
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}
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; VSX-LABEL: vsfr
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; VSX: registers:
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; VSX: - { id: 0, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 1, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 2, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 3, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 4, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 5, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 6, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 7, class: vsfrc, preferred-register: '' }
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; VSX: - { id: 8, class: vsfrc, preferred-register: '' }
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; VSX: %4:vsfrc = COPY $f5
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; VSX: %3:vsfrc = COPY $f4
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; VSX: %2:vsfrc = COPY $f3
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; VSX: %1:vsfrc = COPY $f2
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; VSX: %0:vsfrc = COPY $f1
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; VSX: %5:vsfrc = nofpexcept XSADDDP %0, %1, implicit $rm
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; VSX: %6:vsfrc = nofpexcept XSADDDP killed %5, %2, implicit $rm
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; VSX: %7:vsfrc = nofpexcept XSADDDP killed %6, %3, implicit $rm
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; VSX: %8:vsfrc = nofpexcept XSADDDP killed %7, %4, implicit $rm
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; VSX: $f1 = COPY %8
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; NOVSX-LABEL: vsfr
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; NOVSX: registers:
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; NOVSX: - { id: 0, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 1, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 2, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 3, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 4, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 5, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 6, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 7, class: f8rc, preferred-register: '' }
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; NOVSX: - { id: 8, class: f8rc, preferred-register: '' }
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; NOVSX: %4:f8rc = COPY $f5
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; NOVSX: %3:f8rc = COPY $f4
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; NOVSX: %2:f8rc = COPY $f3
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; NOVSX: %1:f8rc = COPY $f2
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; NOVSX: %0:f8rc = COPY $f1
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; NOVSX: %5:f8rc = nofpexcept FADD %0, %1, implicit $rm
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; NOVSX: %6:f8rc = nofpexcept FADD killed %5, %2, implicit $rm
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; NOVSX: %7:f8rc = nofpexcept FADD killed %6, %3, implicit $rm
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; NOVSX: %8:f8rc = nofpexcept FADD killed %7, %4, implicit $rm
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; NOVSX: $f1 = COPY %8
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