f193bcc701
This reverts the following commits: 37ca7a795b277c20c02a218bf44052278c03344b 9aa6c72b92b6c89cc6d23b693257df9af7de2d15 705387c5074bcca36d626882462ebbc2bcc3bed4 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515 80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
72 lines
2.9 KiB
C
72 lines
2.9 KiB
C
// RUN: %clang_cc1 -triple mipsel-unknown-linux -O3 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=O32
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// RUN: %clang_cc1 -triple mips64el-unknown-linux -O3 -S -target-abi n64 -o - -emit-llvm %s | FileCheck %s -check-prefix=N64
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// RUN: %clang_cc1 -triple mipsel-unknown-linux -target-feature "+fp64" -O3 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=O32
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typedef struct {
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double d;
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long double ld;
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} S0;
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// Insert padding to ensure arguments of type S0 are aligned to 16-byte boundaries.
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// N64-LABEL: define{{.*}} void @foo1(i32 signext %a0, i64 %0, double inreg %a1.coerce0, i64 inreg %a1.coerce1, i64 inreg %a1.coerce2, i64 inreg %a1.coerce3, double inreg %a2.coerce0, i64 inreg %a2.coerce1, i64 inreg %a2.coerce2, i64 inreg %a2.coerce3, i32 signext %b, i64 %1, double inreg %a3.coerce0, i64 inreg %a3.coerce1, i64 inreg %a3.coerce2, i64 inreg %a3.coerce3)
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// N64: tail call void @foo2(i32 signext 1, i32 signext 2, i32 signext %a0, i64 undef, double inreg %a1.coerce0, i64 inreg %a1.coerce1, i64 inreg %a1.coerce2, i64 inreg %a1.coerce3, double inreg %a2.coerce0, i64 inreg %a2.coerce1, i64 inreg %a2.coerce2, i64 inreg %a2.coerce3, i32 signext 3, i64 undef, double inreg %a3.coerce0, i64 inreg %a3.coerce1, i64 inreg %a3.coerce2, i64 inreg %a3.coerce3)
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// N64: declare void @foo2(i32 signext, i32 signext, i32 signext, i64, double inreg, i64 inreg, i64 inreg, i64 inreg, double inreg, i64 inreg, i64 inreg, i64 inreg, i32 signext, i64, double inreg, i64 inreg, i64 inreg, i64 inreg)
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extern void foo2(int, int, int, S0, S0, int, S0);
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void foo1(int a0, S0 a1, S0 a2, int b, S0 a3) {
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foo2(1, 2, a0, a1, a2, 3, a3);
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}
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// Insert padding before long double argument.
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//
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// N64-LABEL: define{{.*}} void @foo3(i32 signext %a0, i64 %0, fp128 %a1)
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// N64: tail call void @foo4(i32 signext 1, i32 signext 2, i32 signext %a0, i64 undef, fp128 %a1)
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// N64: declare void @foo4(i32 signext, i32 signext, i32 signext, i64, fp128)
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extern void foo4(int, int, int, long double);
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void foo3(int a0, long double a1) {
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foo4(1, 2, a0, a1);
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}
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// Insert padding after hidden argument.
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//
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// N64-LABEL: define{{.*}} void @foo5(%struct.S0* noalias sret(%struct.S0) align 16 %agg.result, i64 %0, fp128 %a0)
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// N64: call void @foo6(%struct.S0* sret(%struct.S0) align 16 %agg.result, i32 signext 1, i32 signext 2, i64 undef, fp128 %a0)
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// N64: declare void @foo6(%struct.S0* sret(%struct.S0) align 16, i32 signext, i32 signext, i64, fp128)
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extern S0 foo6(int, int, long double);
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S0 foo5(long double a0) {
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return foo6(1, 2, a0);
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}
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// Do not insert padding if ABI is O32.
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//
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// O32-LABEL: define{{.*}} void @foo7(float %a0, double %a1)
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// O32: declare void @foo8(float, double)
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extern void foo8(float, double);
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void foo7(float a0, double a1) {
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foo8(a0 + 1.0f, a1 + 2.0);
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}
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// O32-LABEL: define{{.*}} void @foo9()
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// O32: declare void @foo10(i32 signext, i32
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typedef struct __attribute__((aligned(16))) {
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int a;
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} S16;
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S16 s16;
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void foo10(int, S16);
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void foo9(void) {
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foo10(1, s16);
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}
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