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llvm-mirror/test/CodeGen/Mips/inlineasm_constraint.ll
Daniel Sanders 04fad6dc3c [mips] Enable IAS by default for 32-bit MIPS targets (O32).
Summary:
The MIPS IAS can now pass 'ninja check-all', recurse, build a bootable linux
kernel, and pass a variety of LNT testing.

Unfortunately we can't enable it by default for 64-bit targets yet since the N32
ABI is still very buggy and this also means we can't enable it for N64 either
because we can't distinguish between N32 and N64 in the relevant code.

Reviewers: vkalintiris

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18759
Differential Revision: http://reviews.llvm.org/D18761

llvm-svn: 269560
2016-05-14 12:43:08 +00:00

76 lines
2.1 KiB
LLVM

; RUN: llc -no-integrated-as -march=mipsel < %s | \
; RUN: FileCheck %s -check-prefix=ALL -check-prefix=GAS
; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=ALL -check-prefix=IAS
define void @constraint_I() nounwind {
; First I with short
; ALL-LABEL: constraint_I:
; ALL: #APP
; ALL: addiu ${{[0-9]+}}, ${{[0-9]+}}, 4096
; ALL: #NO_APP
tail call i16 asm sideeffect "addiu $0, $1, $2", "=r,r,I"(i16 7, i16 4096) nounwind
; Then I with int
; ALL: #APP
; ALL: addiu ${{[0-9]+}}, ${{[0-9]+}}, -3
; ALL: #NO_APP
tail call i32 asm sideeffect "addiu $0, $1, $2", "=r,r,I"(i32 7, i32 -3) nounwind
ret void
}
define void @constraint_J() nounwind {
; Now J with 0
; ALL-LABEL: constraint_J:
; ALL: #APP
; ALL: addiu ${{[0-9]+}}, ${{[0-9]+}}, 0
; ALL: #NO_APP
tail call i32 asm sideeffect "addiu $0, $1, $2\0A\09 ", "=r,r,J"(i32 7, i16 0) nounwind
ret void
}
define void @constraint_K() nounwind {
; Now K with 64
; ALL: #APP
; GAS: addu ${{[0-9]+}}, ${{[0-9]+}}, 64
; IAS: addiu ${{[0-9]+}}, ${{[0-9]+}}, 64
; ALL: #NO_APP
tail call i16 asm sideeffect "addu $0, $1, $2\0A\09 ", "=r,r,K"(i16 7, i16 64) nounwind
ret void
}
define void @constraint_L() nounwind {
; Now L with 0x00100000
; ALL: #APP
; ALL: add ${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
; ALL: #NO_APP
tail call i32 asm sideeffect "add $0, $1, $3\0A\09", "=r,r,L,r"(i32 7, i32 1048576, i32 0) nounwind
ret void
}
define void @constraint_N() nounwind {
; Now N with -3
; ALL: #APP
; ALL: addiu ${{[0-9]+}}, ${{[0-9]+}}, -3
; ALL: #NO_APP
tail call i32 asm sideeffect "addiu $0, $1, $2", "=r,r,N"(i32 7, i32 -3) nounwind
ret void
}
define void @constraint_O() nounwind {
; Now O with -3
; ALL: #APP
; ALL: addiu ${{[0-9]+}}, ${{[0-9]+}}, -3
; ALL: #NO_APP
tail call i32 asm sideeffect "addiu $0, $1, $2", "=r,r,O"(i32 7, i16 -3) nounwind
ret void
}
define void @constraint_P() nounwind {
; Now P with 65535
; ALL: #APP
; GAS: addiu ${{[0-9]+}}, ${{[0-9]+}}, 65535
; ALL: #NO_APP
tail call i32 asm sideeffect "addiu $0, $1, $2", "=r,r,P"(i32 7, i32 65535) nounwind
ret void
}