| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| ; RUN: llc -mtriple arm-unknown -mattr=-v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=NOV4T |
| ; RUN: llc -mtriple arm-unknown -mattr=+v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=V4T |
| ; RUN: llc -mtriple arm-unknown -mattr=+v5t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=V5T |
| ; RUN: llc -mtriple thumb-unknown -mattr=+v6t2 -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=THUMB |
| |
| define arm_aapcscc void @test_indirect_call(void() *%fptr) { |
| ; NOV4T-LABEL: name: test_indirect_call |
| ; NOV4T: bb.1.entry: |
| ; NOV4T: liveins: $r0 |
| ; NOV4T: [[COPY:%[0-9]+]]:tgpr(p0) = COPY $r0 |
| ; NOV4T: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; NOV4T: BMOVPCRX_CALL [[COPY]](p0), csr_aapcs, implicit-def $lr, implicit $sp |
| ; NOV4T: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; NOV4T: MOVPCLR 14 /* CC::al */, $noreg |
| ; V4T-LABEL: name: test_indirect_call |
| ; V4T: bb.1.entry: |
| ; V4T: liveins: $r0 |
| ; V4T: [[COPY:%[0-9]+]]:tgpr(p0) = COPY $r0 |
| ; V4T: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V4T: BX_CALL [[COPY]](p0), csr_aapcs, implicit-def $lr, implicit $sp |
| ; V4T: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V4T: BX_RET 14 /* CC::al */, $noreg |
| ; V5T-LABEL: name: test_indirect_call |
| ; V5T: bb.1.entry: |
| ; V5T: liveins: $r0 |
| ; V5T: [[COPY:%[0-9]+]]:gpr(p0) = COPY $r0 |
| ; V5T: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V5T: BLX [[COPY]](p0), csr_aapcs, implicit-def $lr, implicit $sp |
| ; V5T: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V5T: BX_RET 14 /* CC::al */, $noreg |
| ; THUMB-LABEL: name: test_indirect_call |
| ; THUMB: bb.1.entry: |
| ; THUMB: liveins: $r0 |
| ; THUMB: [[COPY:%[0-9]+]]:gpr(p0) = COPY $r0 |
| ; THUMB: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; THUMB: tBLXr 14 /* CC::al */, $noreg, [[COPY]](p0), csr_aapcs, implicit-def $lr, implicit $sp |
| ; THUMB: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; THUMB: tBX_RET 14 /* CC::al */, $noreg |
| entry: |
| notail call arm_aapcscc void %fptr() |
| ret void |
| } |
| |
| declare arm_aapcscc void @call_target() |
| |
| define arm_aapcscc void @test_direct_call() { |
| ; NOV4T-LABEL: name: test_direct_call |
| ; NOV4T: bb.1.entry: |
| ; NOV4T: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; NOV4T: BL @call_target, csr_aapcs, implicit-def $lr, implicit $sp |
| ; NOV4T: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; NOV4T: MOVPCLR 14 /* CC::al */, $noreg |
| ; V4T-LABEL: name: test_direct_call |
| ; V4T: bb.1.entry: |
| ; V4T: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V4T: BL @call_target, csr_aapcs, implicit-def $lr, implicit $sp |
| ; V4T: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V4T: BX_RET 14 /* CC::al */, $noreg |
| ; V5T-LABEL: name: test_direct_call |
| ; V5T: bb.1.entry: |
| ; V5T: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V5T: BL @call_target, csr_aapcs, implicit-def $lr, implicit $sp |
| ; V5T: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; V5T: BX_RET 14 /* CC::al */, $noreg |
| ; THUMB-LABEL: name: test_direct_call |
| ; THUMB: bb.1.entry: |
| ; THUMB: ADJCALLSTACKDOWN 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; THUMB: tBL 14 /* CC::al */, $noreg, @call_target, csr_aapcs, implicit-def $lr, implicit $sp |
| ; THUMB: ADJCALLSTACKUP 0, 0, 14 /* CC::al */, $noreg, implicit-def $sp, implicit $sp |
| ; THUMB: tBX_RET 14 /* CC::al */, $noreg |
| entry: |
| notail call arm_aapcscc void @call_target() |
| ret void |
| } |