# RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic -run-pass none -o - %s | FileCheck %s # This test ensures that the MIR parser parses the call entry pseudo source # values in memory operands correctly. --- | define i32 @test(i32 %a) { entry: %call = call i32 @foo(i32 %a) ret i32 0 } declare i32 @foo(i32) define float @test2() #0 { entry: %call = tail call float bitcast (float (...)* @g to float ()*)() call void @__mips16_ret_sf(float %call) ret float %call } declare float @g(...) declare void @__mips16_ret_sf(float) #1 attributes #0 = { "saveS2" } attributes #1 = { noinline readnone "__Mips16RetHelper" } ... --- name: test tracksRegLiveness: true liveins: - { reg: '$a0' } frameInfo: stackSize: 24 maxAlignment: 4 adjustsStack: true hasCalls: true maxCallFrameSize: 16 stack: - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$ra' } body: | bb.0.entry: liveins: $a0, $ra Save16 $ra, 24, implicit-def $sp, implicit $sp CFI_INSTRUCTION def_cfa_offset 24 CFI_INSTRUCTION offset $ra_64, -4 $v0, $v1 = GotPrologue16 &_gp_disp, &_gp_disp $v0 = SllX16 killed $v0, 16 $v0 = AdduRxRyRz16 killed $v1, killed $v0 ; CHECK-LABEL: name: test ; CHECK: $v1 = LwRxRyOffMemX16 $v0, @foo :: (load (s32) from call-entry @foo) $v1 = LwRxRyOffMemX16 $v0, @foo :: (load (s32) from call-entry @foo) $t9 = COPY $v1 $gp = COPY killed $v0 JumpLinkReg16 killed $v1, csr_o32, implicit-def $ra, implicit killed $t9, implicit $a0, implicit killed $gp, implicit-def $sp, implicit-def dead $v0 $v0 = LiRxImmX16 0 $ra = Restore16 24, implicit-def $sp, implicit $sp RetRA16 implicit $v0 ... --- name: test2 tracksRegLiveness: true frameInfo: stackSize: 32 maxAlignment: 4 adjustsStack: true hasCalls: true maxCallFrameSize: 16 stack: - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$ra' } - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '$s2' } - { id: 2, type: spill-slot, offset: -12, size: 4, alignment: 4, callee-saved-register: '$s0' } body: | bb.0.entry: liveins: $ra, $s2, $s0, $ra, $s2, $s0 SaveX16 $s0, $ra, $s2, 32, implicit-def $sp, implicit $sp CFI_INSTRUCTION def_cfa_offset 32 CFI_INSTRUCTION offset $ra_64, -4 CFI_INSTRUCTION offset $s2_64, -8 CFI_INSTRUCTION offset $s0_64, -12 $v0, $v1 = GotPrologue16 &_gp_disp, &_gp_disp $v0 = SllX16 killed $v0, 16 $s0 = AdduRxRyRz16 killed $v1, killed $v0 $v0 = LwRxRyOffMemX16 $s0, @g :: (load (s32) from call-entry @g) ; CHECK-LABEL: test2 ; CHECK: $v1 = LwRxRyOffMemX16 $s0, &__mips16_call_stub_sf_0 :: (load (s32) from call-entry &__mips16_call_stub_sf_0) $v1 = LwRxRyOffMemX16 $s0, &__mips16_call_stub_sf_0 :: (load (s32) from call-entry &__mips16_call_stub_sf_0) $gp = COPY $s0 JumpLinkReg16 killed $v1, csr_o32, implicit-def $ra, implicit $v0, implicit killed $gp, implicit-def $sp, implicit-def $v0 $v1 = LwRxRyOffMemX16 $s0, @__mips16_ret_sf :: (load (s32) from call-entry @__mips16_ret_sf) $t9 = COPY $v1 $gp = COPY killed $s0 JumpLinkReg16 killed $v1, csr_mips16rethelper, implicit-def $ra, implicit killed $t9, implicit $v0, implicit killed $gp, implicit-def $sp $s0, $ra, $s2 = RestoreX16 32, implicit-def $sp, implicit $sp RetRA16 implicit $v0 ...