122 lines · plain
1; RUN: sed -e "s/RETTYPE/void/;s/RETVAL//" %s | llc -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck --check-prefixes=ALL,VOID %s2; RUN: sed -e "s/RETTYPE/i32/;s/RETVAL/undef/" %s | llc -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck --check-prefixes=ALL,INT %s3; RUN: sed -e "s/RETTYPE/\{i64\,i64\}/;s/RETVAL/undef/" %s | llc -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck --check-prefixes=ALL,INT128 %s4 5; Every GPR should be saved - except r11 and return registers6define preserve_mostcc RETTYPE @preserve_mostcc1(i64, i64, double, double) nounwind {7entry:8;ALL-LABEL: preserve_mostcc19;ALL: pushq %r1010;ALL-NEXT: pushq %r911;ALL-NEXT: pushq %r812;ALL-NEXT: pushq %rdi13;ALL-NEXT: pushq %rsi14;VOID-NEXT: pushq %rdx15;INT-NEXT: pushq %rdx16;INT128-NOT: pushq %rdx17;ALL-NEXT: pushq %rcx18;VOID-NEXT: pushq %rax19;INT-NOT: pushq %rax20;INT128-NOT: pushq %rax21;ALL-NEXT: pushq %rbp22;ALL-NEXT: pushq %r1523;ALL-NEXT: pushq %r1424;ALL-NEXT: pushq %r1325;ALL-NEXT: pushq %r1226;ALL-NEXT: pushq %rbx27;ALL: popq %rbx28;ALL-NEXT: popq %r1229;ALL-NEXT: popq %r1330;ALL-NEXT: popq %r1431;ALL-NEXT: popq %r1532;ALL-NEXT: popq %rbp33;VOID-NEXT: popq %rax34;INT-NOT: popq %rax35;INT128-NOT: popq %rax36;ALL-NEXT: popq %rcx37;VOID-NEXT: popq %rdx38;INT-NEXT: popq %rdx39;INT128-NOT: popq %rdx40;ALL-NEXT: popq %rsi41;ALL-NEXT: popq %rdi42;ALL-NEXT: popq %r843;ALL-NEXT: popq %r944;ALL-NEXT: popq %r1045 call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{rbp},~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15}"()46 ret RETTYPE RETVAL47}48 49; Make sure R11, return registers and XMMs are saved before the call50declare preserve_mostcc RETTYPE @foo(i64, i64, double, double)51define void @preserve_mostcc2() nounwind {52entry:53;ALL-LABEL: preserve_mostcc254;VOID-NOT: movq %rax, [[REG1:%[a-z0-9]+]]55;INT: movq %rax, [[REG1:%[a-z0-9]+]]56;INT128: movq %rax, [[REG1:%[a-z0-9]+]]57;VOID-NOT: movq %rdx, [[REG2:%[a-z0-9]+]]58;INT-NOT: movq %rdx, [[REG2:%[a-z0-9]+]]59;INT128: movq %rdx, [[REG2:%[a-z0-9]+]]60;ALL: movq %r11, [[REG3:%[a-z0-9]+]]61;ALL: movaps %xmm262;ALL: movaps %xmm363;ALL: movaps %xmm464;ALL: movaps %xmm565;ALL: movaps %xmm666;ALL: movaps %xmm767;ALL: movaps %xmm868;ALL: movaps %xmm969;ALL: movaps %xmm1070;ALL: movaps %xmm1171;ALL: movaps %xmm1272;ALL: movaps %xmm1373;ALL: movaps %xmm1474;ALL: movaps %xmm1575;ALL: call76;VOID-NOT: movq {{.*}}, %rax77;INT: movq [[REG1]], %rax78;INT128: movq [[REG1]], %rax79;VOID-NOT: movq {{.*}}, %rdx80;INT-NOT: movq {{.*}}, %rdx81;INT128: movq [[REG2]], %rdx82;ALL: movq [[REG3]], %r1183;ALL: movaps {{.*}} %xmm284;ALL: movaps {{.*}} %xmm385;ALL: movaps {{.*}} %xmm486;ALL: movaps {{.*}} %xmm587;ALL: movaps {{.*}} %xmm688;ALL: movaps {{.*}} %xmm789;ALL: movaps {{.*}} %xmm890;ALL: movaps {{.*}} %xmm991;ALL: movaps {{.*}} %xmm1092;ALL: movaps {{.*}} %xmm1193;ALL: movaps {{.*}} %xmm1294;ALL: movaps {{.*}} %xmm1395;ALL: movaps {{.*}} %xmm1496;ALL: movaps {{.*}} %xmm1597 %a0 = call i64 asm sideeffect "", "={rax}"() nounwind98 %a1 = call i64 asm sideeffect "", "={rcx}"() nounwind99 %a2 = call i64 asm sideeffect "", "={rdx}"() nounwind100 %a3 = call i64 asm sideeffect "", "={r8}"() nounwind101 %a4 = call i64 asm sideeffect "", "={r9}"() nounwind102 %a5 = call i64 asm sideeffect "", "={r10}"() nounwind103 %a6 = call i64 asm sideeffect "", "={r11}"() nounwind104 %a10 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind105 %a11 = call <2 x double> asm sideeffect "", "={xmm3}"() nounwind106 %a12 = call <2 x double> asm sideeffect "", "={xmm4}"() nounwind107 %a13 = call <2 x double> asm sideeffect "", "={xmm5}"() nounwind108 %a14 = call <2 x double> asm sideeffect "", "={xmm6}"() nounwind109 %a15 = call <2 x double> asm sideeffect "", "={xmm7}"() nounwind110 %a16 = call <2 x double> asm sideeffect "", "={xmm8}"() nounwind111 %a17 = call <2 x double> asm sideeffect "", "={xmm9}"() nounwind112 %a18 = call <2 x double> asm sideeffect "", "={xmm10}"() nounwind113 %a19 = call <2 x double> asm sideeffect "", "={xmm11}"() nounwind114 %a20 = call <2 x double> asm sideeffect "", "={xmm12}"() nounwind115 %a21 = call <2 x double> asm sideeffect "", "={xmm13}"() nounwind116 %a22 = call <2 x double> asm sideeffect "", "={xmm14}"() nounwind117 %a23 = call <2 x double> asm sideeffect "", "={xmm15}"() nounwind118 call preserve_mostcc RETTYPE @foo(i64 1, i64 2, double 3.0, double 4.0)119 call void asm sideeffect "", "{rax},{rcx},{rdx},{r8},{r9},{r10},{r11},{xmm2},{xmm3},{xmm4},{xmm5},{xmm6},{xmm7},{xmm8},{xmm9},{xmm10},{xmm11},{xmm12},{xmm13},{xmm14},{xmm15}"(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, <2 x double> %a10, <2 x double> %a11, <2 x double> %a12, <2 x double> %a13, <2 x double> %a14, <2 x double> %a15, <2 x double> %a16, <2 x double> %a17, <2 x double> %a18, <2 x double> %a19, <2 x double> %a20, <2 x double> %a21, <2 x double> %a22, <2 x double> %a23)120 ret void121}122