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TheRock/compiler/amd-llvm/llvm/test/CodeGen/Mips/inlineasm-constraints-singlefloat.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

69 lines
1.9 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc -mtriple=mips -mattr=+single-float < %s | FileCheck %s --check-prefix=MIPS32
; RUN: llc -mtriple=mips64 -mattr=+single-float < %s | FileCheck %s --check-prefix=MIPS64
define void @read_double(ptr %0) {
; MIPS32-LABEL: read_double:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lw $2, 4($4)
; MIPS32-NEXT: lw $3, 0($4)
; MIPS32-NEXT: #APP
; MIPS32-NEXT: #NO_APP
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
;
; MIPS64-LABEL: read_double:
; MIPS64: # %bb.0:
; MIPS64-NEXT: ld $2, 0($4)
; MIPS64-NEXT: #APP
; MIPS64-NEXT: #NO_APP
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: nop
%2 = load double, ptr %0, align 8
tail call void asm sideeffect "", "r,~{$1}"(double %2)
ret void
}
define void @read_float(ptr %0) {
; MIPS32-LABEL: read_float:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lwc1 $f0, 0($4)
; MIPS32-NEXT: #APP
; MIPS32-NEXT: #NO_APP
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
;
; MIPS64-LABEL: read_float:
; MIPS64: # %bb.0:
; MIPS64-NEXT: lwc1 $f0, 0($4)
; MIPS64-NEXT: #APP
; MIPS64-NEXT: #NO_APP
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: nop
%2 = load float, ptr %0, align 8
tail call void asm sideeffect "", "f"(float %2)
ret void
}
; Test that a proper register class is assigned to clobbers in single-float mode
define float @explicit_float_register_clobber(ptr %0) {
; MIPS32-LABEL: explicit_float_register_clobber:
; MIPS32: # %bb.0:
; MIPS32-NEXT: lwc1 $f1, 0($4)
; MIPS32-NEXT: #APP
; MIPS32-NEXT: #NO_APP
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: mov.s $f0, $f1
;
; MIPS64-LABEL: explicit_float_register_clobber:
; MIPS64: # %bb.0:
; MIPS64-NEXT: lwc1 $f1, 0($4)
; MIPS64-NEXT: #APP
; MIPS64-NEXT: #NO_APP
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: mov.s $f0, $f1
%2 = load float, ptr %0, align 8
tail call void asm sideeffect "", "~{$f0}"()
ret float %2
}