xref: /llvm-project/llvm/test/CodeGen/PowerPC/coldcc.ll (revision cb4f0c5c07af1ce096c1609bd6576a0aee57700a)
11f59ae31SZaara Syeda; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu  < %s | FileCheck %s -check-prefix=COLDCC
21f59ae31SZaara Syeda
31f59ae31SZaara Syedadefine signext i32 @caller(i32 signext %a, i32 signext %b, i32 signext %cold) {
41f59ae31SZaara Syedaentry:
51f59ae31SZaara Syeda  %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"(i32 %a, i32 %b)
61f59ae31SZaara Syeda  %mul = mul nsw i32 %0, %cold
71f59ae31SZaara Syeda  %tobool = icmp eq i32 %cold, 0
81f59ae31SZaara Syeda  br i1 %tobool, label %if.end, label %if.then
91f59ae31SZaara Syeda
101f59ae31SZaara Syedaif.then:                                          ; preds = %entry
111f59ae31SZaara Syeda  %mul1 = mul nsw i32 %mul, %cold
121f59ae31SZaara Syeda  %mul2 = mul nsw i32 %b, %a
131f59ae31SZaara Syeda  %call = tail call coldcc signext i32 @callee(i32 signext %a, i32 signext %b)
141f59ae31SZaara Syeda  %add = add i32 %mul2, %a
151f59ae31SZaara Syeda  %add3 = add i32 %add, %mul
161f59ae31SZaara Syeda  %add4 = add i32 %add3, %mul1
171f59ae31SZaara Syeda  %add5 = add i32 %add4, %call
181f59ae31SZaara Syeda  br label %if.end
191f59ae31SZaara Syeda
201f59ae31SZaara Syedaif.end:                                           ; preds = %entry, %if.then
211f59ae31SZaara Syeda  %f.0 = phi i32 [ %add5, %if.then ], [ %0, %entry ]
221f59ae31SZaara Syeda  ret i32 %f.0
231f59ae31SZaara Syeda}
241f59ae31SZaara Syeda
251f59ae31SZaara Syedadefine internal coldcc signext i32 @callee(i32 signext %a, i32 signext %b) local_unnamed_addr #0 {
261f59ae31SZaara Syedaentry:
271f59ae31SZaara Syeda; COLDCC: @callee
281f59ae31SZaara Syeda; COLDCC: std 6, -8(1)
291f59ae31SZaara Syeda; COLDCC: std 7, -16(1)
301f59ae31SZaara Syeda; COLDCC: std 8, -24(1)
311f59ae31SZaara Syeda; COLDCC: std 9, -32(1)
321f59ae31SZaara Syeda; COLDCC: std 10, -40(1)
33*cb4f0c5cSStefan Pintilie; COLDCC: ld 10, -40(1)
341f59ae31SZaara Syeda; COLDCC: ld 9, -32(1)
351f59ae31SZaara Syeda; COLDCC: ld 8, -24(1)
361f59ae31SZaara Syeda; COLDCC: ld 7, -16(1)
371f59ae31SZaara Syeda; COLDCC: ld 6, -8(1)
381f59ae31SZaara Syeda  %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r6},~{r7},~{r8},~{r9},~{r10}"(i32 %a, i32 %b)
391f59ae31SZaara Syeda  %mul = mul nsw i32 %a, 3
401f59ae31SZaara Syeda  %1 = mul i32 %b, -5
411f59ae31SZaara Syeda  %add = add i32 %1, %mul
421f59ae31SZaara Syeda  %sub = add i32 %add, %0
431f59ae31SZaara Syeda  ret i32 %sub
441f59ae31SZaara Syeda}
451f59ae31SZaara Syeda
461f59ae31SZaara Syedaattributes #0 = { noinline }
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