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46 lines
1.3 KiB
LLVM
46 lines
1.3 KiB
LLVM
; RUN: llc -march=sparc <%s | FileCheck %s
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; CHECK-LABEL: test_constraint_r
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; CHECK: add %o1, %o0, %o0
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define i32 @test_constraint_r(i32 %a, i32 %b) {
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entry:
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%0 = tail call i32 asm sideeffect "add $2, $1, $0", "=r,r,r"(i32 %a, i32 %b)
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ret i32 %0
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}
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; CHECK-LABEL: test_constraint_I
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; CHECK: add %o0, 1023, %o0
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define i32 @test_constraint_I(i32 %a) {
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entry:
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%0 = tail call i32 asm sideeffect "add $1, $2, $0", "=r,r,rI"(i32 %a, i32 1023)
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ret i32 %0
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}
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; CHECK-LABEL: test_constraint_I_neg
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; CHECK: add %o0, -4096, %o0
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define i32 @test_constraint_I_neg(i32 %a) {
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entry:
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%0 = tail call i32 asm sideeffect "add $1, $2, $0", "=r,r,rI"(i32 %a, i32 -4096)
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ret i32 %0
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}
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; CHECK-LABEL: test_constraint_I_largeimm
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; CHECK: sethi 9, [[R0:%[gilo][0-7]]]
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; CHECK: or [[R0]], 784, [[R1:%[gilo][0-7]]]
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; CHECK: add %o0, [[R1]], %o0
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define i32 @test_constraint_I_largeimm(i32 %a) {
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entry:
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%0 = tail call i32 asm sideeffect "add $1, $2, $0", "=r,r,rI"(i32 %a, i32 10000)
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ret i32 %0
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}
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; CHECK-LABEL: test_constraint_reg
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; CHECK: ldda [%o1] 43, %g2
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; CHECK: ldda [%o1] 43, %g3
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define void @test_constraint_reg(i32 %s, i32* %ptr) {
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entry:
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%0 = tail call i64 asm sideeffect "ldda [$1] $2, $0", "={r2},r,n"(i32* %ptr, i32 43)
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%1 = tail call i64 asm sideeffect "ldda [$1] $2, $0", "={g3},r,n"(i32* %ptr, i32 43)
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ret void
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}
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