mirror of
https://github.com/c64scene-ar/llvm-6502.git
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566fb9fe3e
Sigh, twice in two days sorry. One day I'll remember... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186150 91177308-0d34-0410-b5e6-96231b3b80d8
83 lines
1.6 KiB
LLVM
83 lines
1.6 KiB
LLVM
; Test explicit register names.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Test i32 GPRs.
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define i32 @f1() {
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; CHECK: f1:
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; CHECK: lhi %r4, 1
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; CHECK: blah %r4
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; CHECK: lr %r2, %r4
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; CHECK: br %r14
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%ret = call i32 asm "blah $0", "={r4},0" (i32 1)
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ret i32 %ret
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}
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; Test i64 GPRs.
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define i64 @f2() {
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; CHECK: f2:
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; CHECK: lghi %r4, 1
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; CHECK: blah %r4
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; CHECK: lgr %r2, %r4
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; CHECK: br %r14
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%ret = call i64 asm "blah $0", "={r4},0" (i64 1)
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ret i64 %ret
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}
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; Test i32 FPRs.
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define float @f3() {
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; CHECK: f3:
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; CHECK: lzer %f4
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; CHECK: blah %f4
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; CHECK: ler %f0, %f4
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; CHECK: br %r14
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%ret = call float asm "blah $0", "={f4},0" (float 0.0)
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ret float %ret
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}
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; Test i64 FPRs.
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define double @f4() {
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; CHECK: f4:
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; CHECK: lzdr %f4
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; CHECK: blah %f4
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; CHECK: ldr %f0, %f4
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; CHECK: br %r14
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%ret = call double asm "blah $0", "={f4},0" (double 0.0)
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ret double %ret
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}
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; Test i128 FPRs.
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define void @f5(fp128 *%dest) {
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; CHECK: f5:
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; CHECK: lzxr %f4
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; CHECK: blah %f4
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; CHECK-DAG: std %f4, 0(%r2)
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; CHECK-DAG: std %f6, 8(%r2)
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; CHECK: br %r14
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%ret = call fp128 asm "blah $0", "={f4},0" (fp128 0xL00000000000000000000000000000000)
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store fp128 %ret, fp128 *%dest
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ret void
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}
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; Test clobbers of GPRs and CC.
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define i32 @f6(i32 %in) {
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; CHECK: f6:
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; CHECK: lr [[REG:%r[01345]]], %r2
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; CHECK: blah
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; CHECK: lr %r2, [[REG]]
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; CHECK: br %r14
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call void asm sideeffect "blah", "~{r2},~{cc}"()
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ret i32 %in
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}
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; Test clobbers of FPRs and CC.
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define float @f7(float %in) {
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; CHECK: f7:
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; CHECK: ler [[REG:%f[1-7]]], %f0
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; CHECK: blah
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; CHECK: ler %f0, [[REG]]
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; CHECK: br %r14
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call void asm sideeffect "blah", "~{f0},~{cc}"()
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ret float %in
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}
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