ZarkoCA updated this revision to Diff 305150.
ZarkoCA added a comment.
Rebased and addressed comments.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D88676/new/
https://reviews.llvm.org/D88676
Files:
llvm/lib/Target/PowerPC/PPCCallingConv.td
llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
llvm/test/CodeGen/PowerPC/aix-csr-vector.ll
Index: llvm/test/CodeGen/PowerPC/aix-csr-vector.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/PowerPC/aix-csr-vector.ll
@@ -0,0 +1,308 @@
+; RUN: llc -mtriple=powerpc-unknown-aix-xcoff -vec-extabi -verify-machineinstrs -mcpu=pwr7 \
+; RUN: -mattr=+altivec -stop-after=prologepilog < %s | \
+; RUN: FileCheck --check-prefix=MIR32 %s
+
+; RUN: llc -mtriple=powerpc-unknown-aix-xcoff -vec-extabi -verify-machineinstrs \
+; RUN: -mcpu=pwr7 -mattr=+altivec < %s | \
+; RUN: FileCheck --check-prefix=ASM32 %s
+
+; RUN: llc -mtriple=powerpc64-unknown-aix-xcoff -vec-extabi -verify-machineinstrs \
+; RUN: -mcpu=pwr7 -mattr=+altivec -stop-after=prologepilog < %s | \
+; RUN: FileCheck --check-prefix=MIR64 %s
+
+; RUN: llc -mtriple=powerpc64-unknown-aix-xcoff -vec-extabi -verify-machineinstrs \
+; RUN: -mcpu=pwr7 -mattr=+altivec < %s | \
+; RUN: FileCheck --check-prefix=ASM64 %s
+
+
+define dso_local void @vec_regs() {
+entry:
+ call void asm sideeffect "", "~{v13},~{v20},~{v26},~{v31}"()
+ ret void
+}
+
+; MIR32: name: vec_regs
+
+; MIR32-LABEL: fixedStack:
+; MIR32-NEXT: - { id: 0, type: spill-slot, offset: -16, size: 16, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$v31', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 1, type: spill-slot, offset: -96, size: 16, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$v26', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 2, type: spill-slot, offset: -192, size: 16, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$v20', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: stack:
+
+; MIR32: liveins: $v20, $v26, $v31
+
+; MIR32-DAG: STXVD2X killed $v20, $r1, killed $r{{[0-9]+}} :: (store 16 into %fixed-stack.2)
+; MIR32-DAG: STXVD2X killed $v26, $r1, killed $r{{[0-9]+}} :: (store 16 into %fixed-stack.1)
+; MIR32-DAG: STXVD2X killed $v31, $r1, killed $r{{[0-9]+}} :: (store 16 into %fixed-stack.0)
+
+; MIR32: INLINEASM
+
+; MIR32-DAG: $v20 = LXVD2X $r1, killed $r{{[0-9]+}} :: (load 16 from %fixed-stack.2)
+; MIR32-DAG: $v26 = LXVD2X $r1, killed $r{{[0-9]+}} :: (load 16 from %fixed-stack.1)
+; MIR32-DAG: $v31 = LXVD2X $r1, killed $r{{[0-9]+}} :: (load 16 from %fixed-stack.0)
+; MIR32: BLR implicit $lr, implicit $rm
+
+; MIR64: name: vec_regs
+
+; MIR64-LABEL: fixedStack:
+; MIR64-NEXT: - { id: 0, type: spill-slot, offset: -16, size: 16, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$v31', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 1, type: spill-slot, offset: -96, size: 16, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$v26', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 2, type: spill-slot, offset: -192, size: 16, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$v20', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: stack:
+
+; MIR64: liveins: $v20, $v26, $v31
+
+; MIR64-DAG: STXVD2X killed $v20, $x1, killed $x{{[0-9]+}} :: (store 16 into %fixed-stack.2)
+; MIR64-DAG: STXVD2X killed $v26, $x1, killed $x{{[0-9]+}} :: (store 16 into %fixed-stack.1)
+; MIR64-DAG: STXVD2X killed $v31, $x1, killed $x{{[0-9]+}} :: (store 16 into %fixed-stack.0)
+
+; MIR64: INLINEASM
+
+; MIR64-DAG: $v20 = LXVD2X $x1, killed $x{{[0-9]+}} :: (load 16 from %fixed-stack.2)
+; MIR64-DAG: $v26 = LXVD2X $x1, killed $x{{[0-9]+}} :: (load 16 from %fixed-stack.1)
+; MIR64-DAG: $v31 = LXVD2X $x1, killed $x{{[0-9]+}} :: (load 16 from %fixed-stack.0)
+; MIR64: BLR8 implicit $lr8, implicit $rm
+
+
+; ASM32-LABEL: .vec_regs:
+
+; ASM32: li {{[0-9]+}}, -192
+; ASM32-DAG: stxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM32-DAG: li {{[0-9]+}}, -96
+; ASM32-DAG: stxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM32-DAG: li {{[0-9]+}}, -16
+; ASM32-DAG: stxvd2x 63, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM32: #APP
+; ASM32-DAG: #NO_APP
+; ASM32-DAG: lxvd2x 63, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM32-DAG: li {{[0-9]+}}, -96
+; ASM32-DAG: lxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM32-DAG: li {{[0-9]+}}, -192
+; ASM32-DAG: lxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM32: blr
+
+; ASM64-LABEL: .vec_regs:
+
+; ASM64-DAG: li {{[0-9]+}}, -192
+; ASM64-DAG: stxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM64-DAG: li {{[0-9]+}}, -96
+; ASM64-DAG: stxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM64-DAG: li {{[0-9]+}}, -16
+; ASM64-DAG: stxvd2x {{[0-9]+}}, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM64-DAG: #APP
+; ASM64-DAG: #NO_APP
+; ASM64-DAG: lxvd2x {{[0-9]+}}, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM64-DAG: li {{[0-9]+}}, -96
+; ASM64-DAG: lxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM64-DAG: li {{[0-9]+}}, -192
+; ASM64-DAG: lxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM64-DAG: blr
+
+define dso_local void @fprs_gprs_vecregs() {
+ call void asm sideeffect "", "~{r14},~{r25},~{r31},~{f14},~{f21},~{f31},~{v20},~{v26},~{v31}"()
+ ret void
+}
+
+; MIR32: name: fprs_gprs_vecregs
+
+; MIR32-LABEL: fixedStack:
+; MIR32-NEXT: - { id: 0, type: spill-slot, offset: -240, size: 16, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$v31', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 1, type: spill-slot, offset: -320, size: 16, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$v26', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 2, type: spill-slot, offset: -416, size: 16, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$v20', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 3, type: spill-slot, offset: -8, size: 8, alignment: 8, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$f31', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 4, type: spill-slot, offset: -88, size: 8, alignment: 8, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$f21', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 5, type: spill-slot, offset: -144, size: 8, alignment: 16, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$f14', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 6, type: spill-slot, offset: -148, size: 4, alignment: 4, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$r31', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 7, type: spill-slot, offset: -172, size: 4, alignment: 4, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$r25', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: - { id: 8, type: spill-slot, offset: -216, size: 4, alignment: 8, stack-id: default,
+; MIR32-NEXT: callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '',
+; MIR32-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR32-NEXT: stack:
+
+; MIR32: liveins: $r14, $r25, $r31, $f14, $f21, $f31, $v20, $v26, $v31
+
+; MIR32-DAG: STW killed $r14, 232, $r1 :: (store 4 into %fixed-stack.8, align 8)
+; MIR32-DAG: STW killed $r25, 276, $r1 :: (store 4 into %fixed-stack.7)
+; MIR32-DAG: STW killed $r31, 300, $r1 :: (store 4 into %fixed-stack.6)
+; MIR32-DAG: STFD killed $f14, 304, $r1 :: (store 8 into %fixed-stack.5, align 16)
+; MIR32-DAG: STFD killed $f21, 360, $r1 :: (store 8 into %fixed-stack.4)
+; MIR32-DAG: STFD killed $f31, 440, $r1 :: (store 8 into %fixed-stack.3)
+; MIR32-DAG: $r{{[0-9]+}} = LI 32
+; MIR32-DAG: STXVD2X killed $v20, $r1, killed $r{{[0-9]+}} :: (store 16 into %fixed-stack.2)
+; MIR32-DAG: $r{{[0-9]+}} = LI 128
+; MIR32-DAG: STXVD2X killed $v26, $r1, killed $r{{[0-9]+}} :: (store 16 into %fixed-stack.1)
+; MIR32-DAG: $r{{[0-9]+}} = LI 208
+; MIR32-DAG: STXVD2X killed $v31, $r1, killed $r{{[0-9]+}} :: (store 16 into %fixed-stack.0)
+; MIR32-DAG: $r1 = STWU $r1, -448, $r1
+
+; MIR32: INLINEASM
+
+; MIR32-DAG: $r14 = LWZ 232, $r1 :: (load 4 from %fixed-stack.8, align 8)
+; MIR32-DAG: $r25 = LWZ 276, $r1 :: (load 4 from %fixed-stack.7)
+; MIR32-DAG: $r31 = LWZ 300, $r1 :: (load 4 from %fixed-stack.6)
+; MIR32-DAG: $f14 = LFD 304, $r1 :: (load 8 from %fixed-stack.5, align 16)
+; MIR32-DAG: $f21 = LFD 360, $r1 :: (load 8 from %fixed-stack.4)
+; MIR32-DAG: $f31 = LFD 440, $r1 :: (load 8 from %fixed-stack.3)
+; MIR32-DAG: $v20 = LXVD2X $r1, killed $r{{[0-9]+}} :: (load 16 from %fixed-stack.2)
+; MIR32-DAG: $r{{[0-9]+}} = LI 32
+; MIR32-DAG: $v26 = LXVD2X $r1, killed $r{{[0-9]+}} :: (load 16 from %fixed-stack.1)
+; MIR32-DAG: $r{{[0-9]+}} = LI 128
+; MIR32-DAG: $v31 = LXVD2X $r1, killed $r{{[0-9]+}} :: (load 16 from %fixed-stack.0)
+; MIR32-DAG: $r{{[0-9]+}} = LI 208
+; MIR32-DAG: $r1 = ADDI $r1, 448
+; MIR32-DAG: BLR implicit $lr, implicit $rm
+
+; MIR64: name: fprs_gprs_vecregs
+
+; MIR64-LABEL: fixedStack:
+; MIR64-NEXT: - { id: 0, type: spill-slot, offset: -304, size: 16, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$v31', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 1, type: spill-slot, offset: -384, size: 16, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$v26', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 2, type: spill-slot, offset: -480, size: 16, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$v20', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 3, type: spill-slot, offset: -8, size: 8, alignment: 8, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$f31', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 4, type: spill-slot, offset: -88, size: 8, alignment: 8, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$f21', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 5, type: spill-slot, offset: -144, size: 8, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$f14', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 6, type: spill-slot, offset: -152, size: 8, alignment: 8, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$x31', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 7, type: spill-slot, offset: -200, size: 8, alignment: 8, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$x25', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: - { id: 8, type: spill-slot, offset: -288, size: 8, alignment: 16, stack-id: default,
+; MIR64-NEXT: callee-saved-register: '$x14', callee-saved-restored: true, debug-info-variable: '',
+; MIR64-NEXT: debug-info-expression: '', debug-info-location: '' }
+; MIR64-NEXT: stack:
+
+; MIR64: liveins: $x14, $x25, $x31, $f14, $f21, $f31, $v20, $v26, $v31
+
+; MIR64-DAG: $x1 = STDU $x1, -544, $x1
+; MIR64-DAG: STD killed $x14, 256, $x1 :: (store 8 into %fixed-stack.8, align 16)
+; MIR64-DAG: STD killed $x25, 344, $x1 :: (store 8 into %fixed-stack.7)
+; MIR64-DAG: STD killed $x31, 392, $x1 :: (store 8 into %fixed-stack.6)
+; MIR64-DAG: STFD killed $f14, 400, $x1 :: (store 8 into %fixed-stack.5, align 16)
+; MIR64-DAG: STFD killed $f21, 456, $x1 :: (store 8 into %fixed-stack.4)
+; MIR64-DAG: STFD killed $f31, 536, $x1 :: (store 8 into %fixed-stack.3)
+; MIR64-DAG: $x{{[0-9]+}} = LI8 64
+; MIR64-DAG: STXVD2X killed $v20, $x1, killed $x{{[0-9]+}} :: (store 16 into %fixed-stack.2)
+; MIR64-DAG: $x{{[0-9]+}} = LI8 160
+; MIR64-DAG: STXVD2X killed $v26, $x1, killed $x{{[0-9]+}} :: (store 16 into %fixed-stack.1)
+; MIR64-DAG: $x{{[0-9]+}} = LI8 240
+; MIR64-DAG: STXVD2X killed $v31, $x1, killed $x{{[0-9]+}} :: (store 16 into %fixed-stack.0)
+
+; MIR64: INLINEASM
+
+; MIR64-DAG: $x14 = LD 256, $x1 :: (load 8 from %fixed-stack.8, align 16)
+; MIR64-DAG: $x25 = LD 344, $x1 :: (load 8 from %fixed-stack.7)
+; MIR64-DAG: $x31 = LD 392, $x1 :: (load 8 from %fixed-stack.6)
+; MIR64-DAG: $f14 = LFD 400, $x1 :: (load 8 from %fixed-stack.5, align 16)
+; MIR64-DAG: $f21 = LFD 456, $x1 :: (load 8 from %fixed-stack.4)
+; MIR64-DAG: $f31 = LFD 536, $x1 :: (load 8 from %fixed-stack.3)
+; MIR64-DAG: $v20 = LXVD2X $x1, killed $x{{[0-9]+}} :: (load 16 from %fixed-stack.2)
+; MIR64-DAG: $x{{[0-9]+}} = LI8 64
+; MIR64-DAG: $v26 = LXVD2X $x1, killed $x{{[0-9]+}} :: (load 16 from %fixed-stack.1)
+; MIR64-DAG: $x{{[0-9]+}} = LI8 160
+; MIR64-DAG: $v31 = LXVD2X $x1, killed $x{{[0-9]+}} :: (load 16 from %fixed-stack.0)
+; MIR64-DAG: $x{{[0-9]+}} = LI8 240
+; MIR64-DAG: $x1 = ADDI8 $x1, 544
+; MIR64-DAG: BLR8 implicit $lr8, implicit $rm
+
+; ASM32-LABEL: .fprs_gprs_vecregs:
+
+; ASM32: stwu 1, -448(1)
+; ASM32-DAG: li {{[0-9]+}}, 32
+; ASM32-DAG: stw 14, 232(1) # 4-byte Folded Spill
+; ASM32-DAG: stfd 14, 304(1) # 8-byte Folded Spill
+; ASM32-DAG: stxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM32-DAG: li {{[0-9]+}}, 128
+; ASM32-DAG: stw 25, 276(1) # 4-byte Folded Spill
+; ASM32-DAG: stxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM32-DAG: li {{[0-9]+}}, 208
+; ASM32-DAG: stw 31, 300(1) # 4-byte Folded Spill
+; ASM32-DAG: stfd 21, 360(1) # 8-byte Folded Spill
+; ASM32-DAG: stfd 31, 440(1) # 8-byte Folded Spill
+; ASM32-DAG: stxvd2x 63, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM32-DAG: #APP
+; ASM32-DAG: #NO_APP
+; ASM32-DAG: lxvd2x 63, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM32-DAG: li {{[0-9]+}}, 128
+; ASM32-DAG: lfd 31, 440(1) # 8-byte Folded Reload
+; ASM32-DAG: lxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM32-DAG: li {{[0-9]+}}, 32
+; ASM32-DAG: lfd 21, 360(1) # 8-byte Folded Reload
+; ASM32-DAG: lxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM32-DAG: lfd 14, 304(1) # 8-byte Folded Reload
+; ASM32-DAG: lwz 31, 300(1) # 4-byte Folded Reload
+; ASM32-DAG: lwz 25, 276(1) # 4-byte Folded Reload
+; ASM32-DAG: lwz 14, 232(1) # 4-byte Folded Reload
+; ASM32-DAG: addi 1, 1, 448
+; ASM32: blr
+
+; ASM64-LABEL .fprs_gprs_vecregs:
+
+; ASM64: stdu 1, -544(1)
+; ASM64-DAG: li {{[0-9]+}}, 64
+; ASM64-DAG: std 14, 256(1) # 8-byte Folded Spill
+; ASM64-DAG: stfd 14, 400(1) # 8-byte Folded Spill
+; ASM64-DAG: stxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM64-DAG: li {{[0-9]+}}, 160
+; ASM64-DAG: std 25, 344(1) # 8-byte Folded Spill
+; ASM64-DAG: stxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM64-DAG: li {{[0-9]+}}, 240
+; ASM64-DAG: std 31, 392(1) # 8-byte Folded Spill
+; ASM64-DAG: stfd 21, 456(1) # 8-byte Folded Spill
+; ASM64-DAG: stfd 31, 536(1) # 8-byte Folded Spill
+; ASM64-DAG: stxvd2x 63, 1, {{[0-9]+}} # 16-byte Folded Spill
+; ASM64-DAG: #APP
+; ASM64-DAG: #NO_APP
+; ASM64-DAG: lxvd2x 63, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM64-DAG: li {{[0-9]+}}, 160
+; ASM64-DAG: lfd 31, 536(1) # 8-byte Folded Reload
+; ASM64-DAG: lxvd2x 58, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM64-DAG: li {{[0-9]+}}, 64
+; ASM64-DAG: lfd 21, 456(1) # 8-byte Folded Reload
+; ASM64-DAG: lxvd2x 52, 1, {{[0-9]+}} # 16-byte Folded Reload
+; ASM64-DAG: lfd 14, 400(1) # 8-byte Folded Reload
+; ASM64-DAG: ld 31, 392(1) # 8-byte Folded Reload
+; ASM64-DAG: ld 25, 344(1) # 8-byte Folded Reload
+; ASM64-DAG: ld 14, 256(1) # 8-byte Folded Reload
+; ASM64-DAG: addi 1, 1, 544
+; ASM64: blr
Index: llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -156,6 +156,10 @@
const MCPhysReg*
PPCRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
const PPCSubtarget &Subtarget = MF->getSubtarget<PPCSubtarget>();
+ if (Subtarget.isAIXABI() &&
+ (Subtarget.hasAltivec() && !TM.getAIXExtendedAltivecABI()))
+ report_fatal_error("the default AIX Altivec ABI is not yet "
+ "supported.");
if (MF->getFunction().getCallingConv() == CallingConv::AnyReg) {
if (!TM.isPPC64() && Subtarget.isAIXABI())
report_fatal_error("AnyReg unimplemented on 32-bit AIX.");
@@ -202,8 +206,11 @@
return SaveR2 ? CSR_PPC64_R2_SaveList : CSR_PPC64_SaveList;
}
// 32-bit targets.
- if (Subtarget.isAIXABI())
+ if (Subtarget.isAIXABI()) {
+ if (Subtarget.hasAltivec())
+ return CSR_AIX32_Altivec_SaveList;
return CSR_AIX32_SaveList;
+ }
if (Subtarget.hasAltivec())
return CSR_SVR432_Altivec_SaveList;
else if (Subtarget.hasSPE())
@@ -224,8 +231,11 @@
}
if (Subtarget.isAIXABI()) {
- assert(!Subtarget.hasAltivec() && "Altivec is not implemented on AIX yet.");
- return TM.isPPC64() ? CSR_PPC64_RegMask : CSR_AIX32_RegMask;
+ return TM.isPPC64()
+ ? (Subtarget.hasAltivec() ? CSR_64_AllRegs_Altivec_RegMask
+ : CSR_PPC64_RegMask)
+ : (Subtarget.hasAltivec() ? CSR_AIX32_Altivec_RegMask
+ : CSR_AIX32_RegMask);
}
if (CC == CallingConv::Cold) {
Index: llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -218,19 +218,14 @@
CALLEE_SAVED_VRS
};
- static const SpillSlot AIXOffsets32[] = {
- CALLEE_SAVED_FPRS,
- CALLEE_SAVED_GPRS32,
- // Add AIX's extra CSR.
- {PPC::R13, -76},
- // TODO: Update when we add vector support for AIX.
- };
+ static const SpillSlot AIXOffsets32[] = {CALLEE_SAVED_FPRS,
+ CALLEE_SAVED_GPRS32,
+ // Add AIX's extra CSR.
+ {PPC::R13, -76},
+ CALLEE_SAVED_VRS};
static const SpillSlot AIXOffsets64[] = {
- CALLEE_SAVED_FPRS,
- CALLEE_SAVED_GPRS64,
- // TODO: Update when we add vector support for AIX.
- };
+ CALLEE_SAVED_FPRS, CALLEE_SAVED_GPRS64, CALLEE_SAVED_VRS};
if (Subtarget.is64BitELFABI()) {
NumEntries = array_lengthof(ELFOffsets64);
Index: llvm/lib/Target/PowerPC/PPCCallingConv.td
===================================================================
--- llvm/lib/Target/PowerPC/PPCCallingConv.td
+++ llvm/lib/Target/PowerPC/PPCCallingConv.td
@@ -291,6 +291,8 @@
F27, F28, F29, F30, F31, CR2, CR3, CR4
)>;
+def CSR_AIX32_Altivec : CalleeSavedRegs<(add CSR_AIX32, CSR_Altivec)>;
+
// Common CalleeSavedRegs for SVR4 and AIX.
def CSR_PPC64 : CalleeSavedRegs<(add X14, X15, X16, X17, X18, X19, X20,
X21, X22, X23, X24, X25, X26, X27, X28,
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