call.ll
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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -relocation-model=pic -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32_PIC
declare i32 @f(i32 %a, i32 %b);
define i32 @call_global(i32 %a0, i32 %a1, i32 %x, i32 %y) {
; MIPS32-LABEL: name: call_global
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2, $a3
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $a0 = COPY [[COPY2]](s32)
; MIPS32: $a1 = COPY [[COPY3]](s32)
; MIPS32: JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32: $v0 = COPY [[ADD]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: call_global
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2, $a3, $t9, $v0
; MIPS32_PIC: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[GV:%[0-9]+]]:gpr32(p0) = G_GLOBAL_VALUE target-flags(mips-got-call) @f
; MIPS32_PIC: $a0 = COPY [[COPY2]](s32)
; MIPS32_PIC: $a1 = COPY [[COPY3]](s32)
; MIPS32_PIC: $gp = COPY [[ADDu]]
; MIPS32_PIC: JALRPseudo [[GV]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0
; MIPS32_PIC: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32_PIC: $v0 = COPY [[ADD]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%z = call i32 @f(i32 %x, i32 %y)
%doublez = add i32 %z, %z
ret i32 %doublez
}
define internal i32 @f_with_local_linkage(i32 %x, i32 %y) {
; MIPS32-LABEL: name: f_with_local_linkage
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY]]
; MIPS32: $v0 = COPY [[ADD]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: f_with_local_linkage
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY]]
; MIPS32_PIC: $v0 = COPY [[ADD]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%add = add i32 %y, %x
ret i32 %add
}
define i32 @call_global_with_local_linkage(i32 %a0, i32 %a1, i32 %x, i32 %y) {
; MIPS32-LABEL: name: call_global_with_local_linkage
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2, $a3
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $a0 = COPY [[COPY2]](s32)
; MIPS32: $a1 = COPY [[COPY3]](s32)
; MIPS32: JAL @f_with_local_linkage, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32: $v0 = COPY [[ADD]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: call_global_with_local_linkage
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2, $a3, $t9, $v0
; MIPS32_PIC: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[GV:%[0-9]+]]:gpr32(p0) = G_GLOBAL_VALUE @f_with_local_linkage
; MIPS32_PIC: $a0 = COPY [[COPY2]](s32)
; MIPS32_PIC: $a1 = COPY [[COPY3]](s32)
; MIPS32_PIC: $gp = COPY [[ADDu]]
; MIPS32_PIC: JALRPseudo [[GV]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0
; MIPS32_PIC: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32_PIC: $v0 = COPY [[ADD]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%z = call i32 @f_with_local_linkage(i32 %x, i32 %y)
%doublez = add i32 %z, %z
ret i32 %doublez
}
define i32 @call_reg(i32 (i32, i32)* %f_ptr, i32 %x, i32 %y) {
; MIPS32-LABEL: name: call_reg
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:gpr32(p0) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $a0 = COPY [[COPY1]](s32)
; MIPS32: $a1 = COPY [[COPY2]](s32)
; MIPS32: JALRPseudo [[COPY]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $v0 = COPY [[COPY3]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: call_reg
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2
; MIPS32_PIC: [[COPY:%[0-9]+]]:gpr32(p0) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: $a0 = COPY [[COPY1]](s32)
; MIPS32_PIC: $a1 = COPY [[COPY2]](s32)
; MIPS32_PIC: JALRPseudo [[COPY]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32_PIC: [[COPY3:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: $v0 = COPY [[COPY3]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%call = call i32 %f_ptr(i32 %x, i32 %y)
ret i32 %call
}
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1 immarg)
define void @call_symbol(i8* nocapture readonly %src, i8* nocapture %dest, i32 signext %length) {
; MIPS32-LABEL: name: call_symbol
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memcpy), [[COPY1]](p0), [[COPY]](p0), [[COPY2]](s32), 0 :: (store 1 into %ir.dest), (load 1 from %ir.src)
; MIPS32: RetRA
; MIPS32_PIC-LABEL: name: call_symbol
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memcpy), [[COPY1]](p0), [[COPY]](p0), [[COPY2]](s32), 0 :: (store 1 into %ir.dest), (load 1 from %ir.src)
; MIPS32_PIC: RetRA
entry:
call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %dest, i8* align 1 %src, i32 %length, i1 false)
ret void
}
declare void @f_with_void_ret();
define void @call_f_with_void_ret() {
; MIPS32-LABEL: name: call_f_with_void_ret
; MIPS32: bb.1.entry:
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: JAL @f_with_void_ret, csr_o32, implicit-def $ra, implicit-def $sp
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: RetRA
; MIPS32_PIC-LABEL: name: call_f_with_void_ret
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $t9, $v0
; MIPS32_PIC: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[GV:%[0-9]+]]:gpr32(p0) = G_GLOBAL_VALUE target-flags(mips-got-call) @f_with_void_ret
; MIPS32_PIC: $gp = COPY [[ADDu]]
; MIPS32_PIC: JALRPseudo [[GV]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit-def $gp
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: RetRA
entry:
call void @f_with_void_ret()
ret void
}