|  | ; RUN: llc < %s -march=sparcv9 -disable-sparc-delay-filler -disable-sparc-leaf-proc | FileCheck %s --check-prefix=CHECK --check-prefix=HARD | 
|  | ; RUN: llc < %s -march=sparcv9 -disable-sparc-delay-filler -disable-sparc-leaf-proc -mattr=soft-float | FileCheck %s --check-prefix=CHECK --check-prefix=SOFT | 
|  |  | 
|  | ; CHECK-LABEL: intarg: | 
|  | ; The save/restore frame is not strictly necessary here, but we would need to | 
|  | ; refer to %o registers instead. | 
|  | ; CHECK: save %sp, -128, %sp | 
|  | ; CHECK: ldx [%fp+2231], [[R2:%[gilo][0-7]]] | 
|  | ; CHECK: ld [%fp+2227], [[R1:%[gilo][0-7]]] | 
|  | ; CHECK: stb %i0, [%i4] | 
|  | ; CHECK: stb %i1, [%i4] | 
|  | ; CHECK: sth %i2, [%i4] | 
|  | ; CHECK: st  %i3, [%i4] | 
|  | ; CHECK: stx %i4, [%i4] | 
|  | ; CHECK: st  %i5, [%i4] | 
|  | ; CHECK: st  [[R1]], [%i4] | 
|  | ; CHECK: stx [[R2]], [%i4] | 
|  | ; CHECK: restore | 
|  | define void @intarg(i8  %a0,   ; %i0 | 
|  | i8  %a1,   ; %i1 | 
|  | i16 %a2,   ; %i2 | 
|  | i32 %a3,   ; %i3 | 
|  | i8* %a4,   ; %i4 | 
|  | i32 %a5,   ; %i5 | 
|  | i32 signext %a6,   ; [%fp+BIAS+176] | 
|  | i8* %a7) { ; [%fp+BIAS+184] | 
|  | store i8 %a0, i8* %a4 | 
|  | store i8 %a1, i8* %a4 | 
|  | %p16 = bitcast i8* %a4 to i16* | 
|  | store i16 %a2, i16* %p16 | 
|  | %p32 = bitcast i8* %a4 to i32* | 
|  | store i32 %a3, i32* %p32 | 
|  | %pp = bitcast i8* %a4 to i8** | 
|  | store i8* %a4, i8** %pp | 
|  | store i32 %a5, i32* %p32 | 
|  | store i32 %a6, i32* %p32 | 
|  | store i8* %a7, i8** %pp | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_intarg: | 
|  | ; 16 saved + 8 args. | 
|  | ; CHECK: save %sp, -192, %sp | 
|  | ; Sign-extend and store the full 64 bits. | 
|  | ; CHECK: sra %i0, 0, [[R:%[gilo][0-7]]] | 
|  | ; Use %o0-%o5 for outgoing arguments | 
|  | ; CHECK: mov 5, %o5 | 
|  | ; CHECK: stx [[R]], [%sp+2223] | 
|  | ; CHECK: call intarg | 
|  | ; CHECK-NOT: add %sp | 
|  | ; CHECK: restore | 
|  | define void @call_intarg(i32 %i0, i8* %i1) { | 
|  | call void @intarg(i8 0, i8 1, i16 2, i32 3, i8* undef, i32 5, i32 %i0, i8* %i1) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: floatarg: | 
|  | ; HARD: save %sp, -128, %sp | 
|  | ; HARD: ld [%fp+2307], [[F:%f[0-9]+]] | 
|  | ; HARD: fstod %f1, | 
|  | ; HARD: faddd %f2, | 
|  | ; HARD: faddd %f4, | 
|  | ; HARD: faddd %f6, | 
|  | ; HARD: fadds %f31, [[F]] | 
|  | ; SOFT: save %sp, -176, %sp | 
|  | ; SOFT: srl %i0, 0, %o0 | 
|  | ; SOFT-NEXT: call __extendsfdf2 | 
|  | ; SOFT: mov  %o0, %i0 | 
|  | ; SOFT: mov  %i1, %o0 | 
|  | ; SOFT: mov  %i2, %o0 | 
|  | ; SOFT: mov  %i3, %o0 | 
|  | ; SOFT: ld [%fp+2299], %o0 | 
|  | ; SOFT: ld [%fp+2307], %o1 | 
|  | define double @floatarg(float %a0,    ; %f1 | 
|  | double %a1,   ; %d2 | 
|  | double %a2,   ; %d4 | 
|  | double %a3,   ; %d6 | 
|  | float %a4,    ; %f9 | 
|  | float %a5,    ; %f11 | 
|  | float %a6,    ; %f13 | 
|  | float %a7,    ; %f15 | 
|  | float %a8,    ; %f17 | 
|  | float %a9,    ; %f19 | 
|  | float %a10,   ; %f21 | 
|  | float %a11,   ; %f23 | 
|  | float %a12,   ; %f25 | 
|  | float %a13,   ; %f27 | 
|  | float %a14,   ; %f29 | 
|  | float %a15,   ; %f31 | 
|  | float %a16,   ; [%fp+BIAS+256] (using 8 bytes) | 
|  | double %a17) { ; [%fp+BIAS+264] (using 8 bytes) | 
|  | %d0 = fpext float %a0 to double | 
|  | %s1 = fadd double %a1, %d0 | 
|  | %s2 = fadd double %a2, %s1 | 
|  | %s3 = fadd double %a3, %s2 | 
|  | %s16 = fadd float %a15, %a16 | 
|  | %d16 = fpext float %s16 to double | 
|  | %s17 = fadd double %d16, %s3 | 
|  | ret double %s17 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_floatarg: | 
|  | ; CHECK: save %sp, -272, %sp | 
|  | ; Store 8 bytes in full slot. | 
|  | ; HARD: std %f2, [%sp+2311] | 
|  | ; Store 4 bytes, right-aligned in slot. | 
|  | ; HARD: st %f1, [%sp+2307] | 
|  | ; HARD: fmovd %f2, %f4 | 
|  | ; SOFT: stx %i1, [%sp+2311] | 
|  | ; SOFT: stx %i0, [%sp+2303] | 
|  | ; SOFT: stx %i2, [%sp+2295] | 
|  | ; SOFT: stx %i2, [%sp+2287] | 
|  | ; SOFT: stx %i2, [%sp+2279] | 
|  | ; SOFT: stx %i2, [%sp+2271] | 
|  | ; SOFT: stx %i2, [%sp+2263] | 
|  | ; SOFT: stx %i2, [%sp+2255] | 
|  | ; SOFT: stx %i2, [%sp+2247] | 
|  | ; SOFT: stx %i2, [%sp+2239] | 
|  | ; SOFT: stx %i2, [%sp+2231] | 
|  | ; SOFT: stx %i2, [%sp+2223] | 
|  | ; SOFT: mov  %i2, %o0 | 
|  | ; SOFT: mov  %i1, %o1 | 
|  | ; SOFT: mov  %i1, %o2 | 
|  | ; SOFT: mov  %i1, %o3 | 
|  | ; SOFT: mov  %i2, %o4 | 
|  | ; SOFT: mov  %i2, %o5 | 
|  | ; CHECK: call floatarg | 
|  | ; CHECK-NOT: add %sp | 
|  | ; CHECK: restore | 
|  |  | 
|  | define void @call_floatarg(float %f1, double %d2, float %f5, double *%p) { | 
|  | %r = call double @floatarg(float %f5, double %d2, double %d2, double %d2, | 
|  | float %f5, float %f5,  float %f5,  float %f5, | 
|  | float %f5, float %f5,  float %f5,  float %f5, | 
|  | float %f5, float %f5,  float %f5,  float %f5, | 
|  | float %f1, double %d2) | 
|  | store double %r, double* %p | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: mixedarg: | 
|  | ; CHECK: ldx [%fp+2247] | 
|  | ; CHECK: ldx [%fp+2231] | 
|  | ; SOFT: ldx [%fp+2239], %i0 | 
|  | ; HARD: fstod %f3 | 
|  | ; HARD: faddd %f6 | 
|  | ; HARD: faddd %f16 | 
|  | ; SOFT: mov  %o0, %i1 | 
|  | ; SOFT-NEXT: mov  %i3, %o0 | 
|  | ; SOFT-NEXT: mov  %i1, %o1 | 
|  | ; SOFT-NEXT: call __adddf3 | 
|  | ; SOFT: mov  %o0, %i1 | 
|  | ; SOFT-NEXT: mov  %i0, %o0 | 
|  | ; SOFT-NEXT: mov  %i1, %o1 | 
|  | ; SOFT-NEXT: call __adddf3 | 
|  | ; HARD: std %f0, [%i1] | 
|  | ; SOFT: stx %o0, [%i5] | 
|  |  | 
|  | define void @mixedarg(i8 %a0,      ; %i0 | 
|  | float %a1,   ; %f3 | 
|  | i16 %a2,     ; %i2 | 
|  | double %a3,  ; %d6 | 
|  | i13 %a4,     ; %i4 | 
|  | float %a5,   ; %f11 | 
|  | i64 %a6,     ; [%fp+BIAS+176] | 
|  | double *%a7, ; [%fp+BIAS+184] | 
|  | double %a8,  ; %d16 | 
|  | i16* %a9) {  ; [%fp+BIAS+200] | 
|  | %d1 = fpext float %a1 to double | 
|  | %s3 = fadd double %a3, %d1 | 
|  | %s8 = fadd double %a8, %s3 | 
|  | store double %s8, double* %a7 | 
|  | store i16 %a2, i16* %a9 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_mixedarg: | 
|  | ; CHECK: stx %i2, [%sp+2247] | 
|  | ; SOFT:  stx %i1, [%sp+2239] | 
|  | ; CHECK: stx %i0, [%sp+2223] | 
|  | ; HARD: fmovd %f2, %f6 | 
|  | ; HARD: fmovd %f2, %f16 | 
|  | ; SOFT: mov  %i1, %o3 | 
|  | ; CHECK: call mixedarg | 
|  | ; CHECK-NOT: add %sp | 
|  | ; CHECK: restore | 
|  |  | 
|  | define void @call_mixedarg(i64 %i0, double %f2, i16* %i2) { | 
|  | call void @mixedarg(i8 undef, | 
|  | float undef, | 
|  | i16 undef, | 
|  | double %f2, | 
|  | i13 undef, | 
|  | float undef, | 
|  | i64 %i0, | 
|  | double* undef, | 
|  | double %f2, | 
|  | i16* %i2) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; The inreg attribute is used to indicate 32-bit sized struct elements that | 
|  | ; share an 8-byte slot. | 
|  | ; CHECK-LABEL: inreg_fi: | 
|  | ; SOFT: srlx %i0, 32, [[R:%[gilo][0-7]]] | 
|  | ; HARD: fstoi %f1 | 
|  | ; SOFT: call __fixsfsi | 
|  | ; HARD: srlx %i0, 32, [[R:%[gilo][0-7]]] | 
|  | ; CHECK: sub [[R]], | 
|  | define i32 @inreg_fi(i32 inreg %a0,     ; high bits of %i0 | 
|  | float inreg %a1) { ; %f1 | 
|  | %b1 = fptosi float %a1 to i32 | 
|  | %rv = sub i32 %a0, %b1 | 
|  | ret i32 %rv | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_inreg_fi: | 
|  | ; Allocate space for 6 arguments, even when only 2 are used. | 
|  | ; CHECK: save %sp, -176, %sp | 
|  | ; HARD:  sllx %i1, 32, %o0 | 
|  | ; HARD:  fmovs %f5, %f1 | 
|  | ; SOFT:  srl %i2, 0, %i0 | 
|  | ; SOFT:  sllx %i1, 32, %i1 | 
|  | ; SOFT:  or %i1, %i0, %o0 | 
|  | ; CHECK: call inreg_fi | 
|  | define void @call_inreg_fi(i32* %p, i32 %i1, float %f5) { | 
|  | %x = call i32 @inreg_fi(i32 %i1, float %f5) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: inreg_ff: | 
|  | ; HARD: fsubs %f0, %f1, %f0 | 
|  | ; SOFT: srlx %i0, 32, %o0 | 
|  | ; SOFT: srl %i0, 0, %o1 | 
|  | ; SOFT: call __subsf3 | 
|  | define float @inreg_ff(float inreg %a0,   ; %f0 | 
|  | float inreg %a1) { ; %f1 | 
|  | %rv = fsub float %a0, %a1 | 
|  | ret float %rv | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_inreg_ff: | 
|  | ; HARD: fmovs %f3, %f0 | 
|  | ; HARD: fmovs %f5, %f1 | 
|  | ; SOFT: srl %i2, 0, %i0 | 
|  | ; SOFT: sllx %i1, 32, %i1 | 
|  | ; SOFT: or %i1, %i0, %o0 | 
|  | ; CHECK: call inreg_ff | 
|  | define void @call_inreg_ff(i32* %p, float %f3, float %f5) { | 
|  | %x = call float @inreg_ff(float %f3, float %f5) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: inreg_if: | 
|  | ; HARD: fstoi %f0 | 
|  | ; SOFT: srlx %i0, 32, %o0 | 
|  | ; SOFT: call __fixsfsi | 
|  | ; CHECK: sub %i0 | 
|  | define i32 @inreg_if(float inreg %a0, ; %f0 | 
|  | i32 inreg %a1) { ; low bits of %i0 | 
|  | %b0 = fptosi float %a0 to i32 | 
|  | %rv = sub i32 %a1, %b0 | 
|  | ret i32 %rv | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_inreg_if: | 
|  | ; HARD: fmovs %f3, %f0 | 
|  | ; HARD: mov %i2, %o0 | 
|  | ; SOFT: srl %i2, 0, %i0 | 
|  | ; SOFT: sllx %i1, 32, %i1 | 
|  | ; SOFT: or %i1, %i0, %o0 | 
|  | ; CHECK: call inreg_if | 
|  | define void @call_inreg_if(i32* %p, float %f3, i32 %i2) { | 
|  | %x = call i32 @inreg_if(float %f3, i32 %i2) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; The frontend shouldn't do this. Just pass i64 instead. | 
|  | ; CHECK-LABEL: inreg_ii: | 
|  | ; CHECK: srlx %i0, 32, [[R:%[gilo][0-7]]] | 
|  | ; CHECK: sub %i0, [[R]], %i0 | 
|  | define i32 @inreg_ii(i32 inreg %a0,   ; high bits of %i0 | 
|  | i32 inreg %a1) { ; low bits of %i0 | 
|  | %rv = sub i32 %a1, %a0 | 
|  | ret i32 %rv | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_inreg_ii: | 
|  | ; CHECK: srl %i2, 0, [[R2:%[gilo][0-7]]] | 
|  | ; CHECK: sllx %i1, 32, [[R1:%[gilo][0-7]]] | 
|  | ; CHECK: or [[R1]], [[R2]], %o0 | 
|  | ; CHECK: call inreg_ii | 
|  | define void @call_inreg_ii(i32* %p, i32 %i1, i32 %i2) { | 
|  | %x = call i32 @inreg_ii(i32 %i1, i32 %i2) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Structs up to 32 bytes in size can be returned in registers. | 
|  | ; CHECK-LABEL: ret_i64_pair: | 
|  | ; CHECK: ldx [%i2], %i0 | 
|  | ; CHECK: ldx [%i3], %i1 | 
|  | define { i64, i64 } @ret_i64_pair(i32 %a0, i32 %a1, i64* %p, i64* %q) { | 
|  | %r1 = load i64, i64* %p | 
|  | %rv1 = insertvalue { i64, i64 } undef, i64 %r1, 0 | 
|  | store i64 0, i64* %p | 
|  | %r2 = load i64, i64* %q | 
|  | %rv2 = insertvalue { i64, i64 } %rv1, i64 %r2, 1 | 
|  | ret { i64, i64 } %rv2 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_ret_i64_pair: | 
|  | ; CHECK: call ret_i64_pair | 
|  | ; CHECK: stx %o0, [%i0] | 
|  | ; CHECK: stx %o1, [%i0] | 
|  | define void @call_ret_i64_pair(i64* %i0) { | 
|  | %rv = call { i64, i64 } @ret_i64_pair(i32 undef, i32 undef, | 
|  | i64* undef, i64* undef) | 
|  | %e0 = extractvalue { i64, i64 } %rv, 0 | 
|  | store i64 %e0, i64* %i0 | 
|  | %e1 = extractvalue { i64, i64 } %rv, 1 | 
|  | store i64 %e1, i64* %i0 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; This is not a C struct, the i32 member uses 8 bytes, but the float only 4. | 
|  | ; CHECK-LABEL: ret_i32_float_pair: | 
|  | ; CHECK: ld [%i2], %i0 | 
|  | ; HARD: ld [%i3], %f2 | 
|  | ; SOFT: ld [%i3], %i1 | 
|  | define { i32, float } @ret_i32_float_pair(i32 %a0, i32 %a1, | 
|  | i32* %p, float* %q) { | 
|  | %r1 = load i32, i32* %p | 
|  | %rv1 = insertvalue { i32, float } undef, i32 %r1, 0 | 
|  | store i32 0, i32* %p | 
|  | %r2 = load float, float* %q | 
|  | %rv2 = insertvalue { i32, float } %rv1, float %r2, 1 | 
|  | ret { i32, float } %rv2 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_ret_i32_float_pair: | 
|  | ; CHECK: call ret_i32_float_pair | 
|  | ; CHECK: st %o0, [%i0] | 
|  | ; HARD: st %f2, [%i1] | 
|  | ; SOFT: st %o1, [%i1] | 
|  | define void @call_ret_i32_float_pair(i32* %i0, float* %i1) { | 
|  | %rv = call { i32, float } @ret_i32_float_pair(i32 undef, i32 undef, | 
|  | i32* undef, float* undef) | 
|  | %e0 = extractvalue { i32, float } %rv, 0 | 
|  | store i32 %e0, i32* %i0 | 
|  | %e1 = extractvalue { i32, float } %rv, 1 | 
|  | store float %e1, float* %i1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; This is a C struct, each member uses 4 bytes. | 
|  | ; CHECK-LABEL: ret_i32_float_packed: | 
|  | ; CHECK: ld [%i2], [[R:%[gilo][0-7]]] | 
|  | ; HARD: ld [%i3], %f1 | 
|  | ; SOFT: ld [%i3], %i1 | 
|  | ; CHECK: sllx [[R]], 32, %i0 | 
|  | define inreg { i32, float } @ret_i32_float_packed(i32 %a0, i32 %a1, | 
|  | i32* %p, float* %q) { | 
|  | %r1 = load i32, i32* %p | 
|  | %rv1 = insertvalue { i32, float } undef, i32 %r1, 0 | 
|  | store i32 0, i32* %p | 
|  | %r2 = load float, float* %q | 
|  | %rv2 = insertvalue { i32, float } %rv1, float %r2, 1 | 
|  | ret { i32, float } %rv2 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_ret_i32_float_packed: | 
|  | ; CHECK: call ret_i32_float_packed | 
|  | ; CHECK: srlx %o0, 32, [[R:%[gilo][0-7]]] | 
|  | ; CHECK: st [[R]], [%i0] | 
|  | ; HARD: st %f1, [%i1] | 
|  | ; SOFT: st %o0, [%i1] | 
|  | define void @call_ret_i32_float_packed(i32* %i0, float* %i1) { | 
|  | %rv = call { i32, float } @ret_i32_float_packed(i32 undef, i32 undef, | 
|  | i32* undef, float* undef) | 
|  | %e0 = extractvalue { i32, float } %rv, 0 | 
|  | store i32 %e0, i32* %i0 | 
|  | %e1 = extractvalue { i32, float } %rv, 1 | 
|  | store float %e1, float* %i1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; The C frontend should use i64 to return { i32, i32 } structs, but verify that | 
|  | ; we don't miscompile thi case where both struct elements are placed in %i0. | 
|  | ; CHECK-LABEL: ret_i32_packed: | 
|  | ; CHECK: ld [%i2], [[R1:%[gilo][0-7]]] | 
|  | ; CHECK: ld [%i3], [[R2:%[gilo][0-7]]] | 
|  | ; CHECK: sllx [[R2]], 32, [[R3:%[gilo][0-7]]] | 
|  | ; CHECK: or [[R3]], [[R1]], %i0 | 
|  | define inreg { i32, i32 } @ret_i32_packed(i32 %a0, i32 %a1, | 
|  | i32* %p, i32* %q) { | 
|  | %r1 = load i32, i32* %p | 
|  | %rv1 = insertvalue { i32, i32 } undef, i32 %r1, 1 | 
|  | store i32 0, i32* %p | 
|  | %r2 = load i32, i32* %q | 
|  | %rv2 = insertvalue { i32, i32 } %rv1, i32 %r2, 0 | 
|  | ret { i32, i32 } %rv2 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: call_ret_i32_packed: | 
|  | ; CHECK: call ret_i32_packed | 
|  | ; CHECK: srlx %o0, 32, [[R:%[gilo][0-7]]] | 
|  | ; CHECK: st [[R]], [%i0] | 
|  | ; CHECK: st %o0, [%i1] | 
|  | define void @call_ret_i32_packed(i32* %i0, i32* %i1) { | 
|  | %rv = call { i32, i32 } @ret_i32_packed(i32 undef, i32 undef, | 
|  | i32* undef, i32* undef) | 
|  | %e0 = extractvalue { i32, i32 } %rv, 0 | 
|  | store i32 %e0, i32* %i0 | 
|  | %e1 = extractvalue { i32, i32 } %rv, 1 | 
|  | store i32 %e1, i32* %i1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; The return value must be sign-extended to 64 bits. | 
|  | ; CHECK-LABEL: ret_sext: | 
|  | ; CHECK: sra %i0, 0, %i0 | 
|  | define signext i32 @ret_sext(i32 %a0) { | 
|  | ret i32 %a0 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: ret_zext: | 
|  | ; CHECK: srl %i0, 0, %i0 | 
|  | define zeroext i32 @ret_zext(i32 %a0) { | 
|  | ret i32 %a0 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: ret_nosext: | 
|  | ; CHECK-NOT: sra | 
|  | define signext i32 @ret_nosext(i32 signext %a0) { | 
|  | ret i32 %a0 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: ret_nozext: | 
|  | ; CHECK-NOT: srl | 
|  | define signext i32 @ret_nozext(i32 signext %a0) { | 
|  | ret i32 %a0 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: test_register_directive: | 
|  | ; CHECK:       .register %g2, #scratch | 
|  | ; CHECK:       .register %g3, #scratch | 
|  | ; CHECK:       add %i0, 2, %g2 | 
|  | ; CHECK:       add %i0, 3, %g3 | 
|  | define i32 @test_register_directive(i32 %i0) { | 
|  | entry: | 
|  | %0 = add nsw i32 %i0, 2 | 
|  | %1 = add nsw i32 %i0, 3 | 
|  | tail call void asm sideeffect "", "r,r,~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{i6},~{i7},~{o0},~{o1},~{o2},~{o3},~{o4},~{o5},~{o6},~{o7},~{g1},~{g4},~{g5},~{g6},~{g7}"(i32 %0, i32 %1) | 
|  | %2 = add nsw i32 %0, %1 | 
|  | ret i32 %2 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: test_large_stack: | 
|  |  | 
|  | ; CHECK:       sethi 16, %g1 | 
|  | ; CHECK:       xor %g1, -176, %g1 | 
|  | ; CHECK:       save %sp, %g1, %sp | 
|  |  | 
|  | ; CHECK:       sethi 14, %g1 | 
|  | ; CHECK:       xor %g1, -1, %g1 | 
|  | ; CHECK:       add %g1, %fp, %g1 | 
|  | ; CHECK:       call use_buf | 
|  |  | 
|  | define i32 @test_large_stack() { | 
|  | entry: | 
|  | %buffer1 = alloca [16384 x i8], align 8 | 
|  | %buffer1.sub = getelementptr inbounds [16384 x i8], [16384 x i8]* %buffer1, i32 0, i32 0 | 
|  | %0 = call i32 @use_buf(i32 16384, i8* %buffer1.sub) | 
|  | ret i32 %0 | 
|  | } | 
|  |  | 
|  | declare i32 @use_buf(i32, i8*) | 
|  |  | 
|  | ; CHECK-LABEL: test_fp128_args: | 
|  | ; HARD-DAG:   std %f0, [%fp+{{.+}}] | 
|  | ; HARD-DAG:   std %f2, [%fp+{{.+}}] | 
|  | ; HARD-DAG:   std %f6, [%fp+{{.+}}] | 
|  | ; HARD-DAG:   std %f4, [%fp+{{.+}}] | 
|  | ; HARD:       add %fp, [[Offset:[0-9]+]], %o0 | 
|  | ; HARD:       call _Qp_add | 
|  | ; HARD:       ldd [%fp+[[Offset]]], %f0 | 
|  | ; SOFT-DAG:       mov  %i0, %o0 | 
|  | ; SOFT-DAG:       mov  %i1, %o1 | 
|  | ; SOFT-DAG:       mov  %i2, %o2 | 
|  | ; SOFT-DAG:       mov  %i3, %o3 | 
|  | ; SOFT:           call __addtf3 | 
|  | ; SOFT:           mov  %o0, %i0 | 
|  | ; SOFT:           mov  %o1, %i1 | 
|  |  | 
|  | define fp128 @test_fp128_args(fp128 %a, fp128 %b) { | 
|  | entry: | 
|  | %0 = fadd fp128 %a, %b | 
|  | ret fp128 %0 | 
|  | } | 
|  |  | 
|  | declare i64 @receive_fp128(i64 %a, ...) | 
|  |  | 
|  | ; CHECK-LABEL: test_fp128_variable_args: | 
|  | ; HARD-DAG:   std %f4, [%sp+[[Offset0:[0-9]+]]] | 
|  | ; HARD-DAG:   std %f6, [%sp+[[Offset1:[0-9]+]]] | 
|  | ; HARD-DAG:   ldx [%sp+[[Offset0]]], %o2 | 
|  | ; HARD-DAG:   ldx [%sp+[[Offset1]]], %o3 | 
|  | ; SOFT-DAG:   mov  %i0, %o0 | 
|  | ; SOFT-DAG:   mov  %i1, %o1 | 
|  | ; SOFT-DAG:   mov  %i2, %o2 | 
|  | ; CHECK:      call receive_fp128 | 
|  | define i64 @test_fp128_variable_args(i64 %a, fp128 %b) { | 
|  | entry: | 
|  | %0 = call i64 (i64, ...) @receive_fp128(i64 %a, fp128 %b) | 
|  | ret i64 %0 | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: test_call_libfunc: | 
|  | ; HARD:   st %f1, [%fp+[[Offset0:[0-9]+]]] | 
|  | ; HARD:   fmovs %f3, %f1 | 
|  | ; SOFT:   srl %i1, 0, %o0 | 
|  | ; CHECK:  call cosf | 
|  | ; HARD:   st %f0, [%fp+[[Offset1:[0-9]+]]] | 
|  | ; HARD:   ld [%fp+[[Offset0]]], %f1 | 
|  | ; SOFT:   mov  %o0, %i1 | 
|  | ; SOFT:   srl %i0, 0, %o0 | 
|  | ; CHECK:  call sinf | 
|  | ; HARD:   ld [%fp+[[Offset1]]], %f1 | 
|  | ; HARD:   fmuls %f1, %f0, %f0 | 
|  | ; SOFT:   mov  %o0, %i0 | 
|  | ; SOFT:   mov  %i1, %o0 | 
|  | ; SOFT:   mov  %i0, %o1 | 
|  | ; SOFT:   call __mulsf3 | 
|  | ; SOFT:   sllx %o0, 32, %i0 | 
|  |  | 
|  | define inreg float @test_call_libfunc(float %arg0, float %arg1) { | 
|  | entry: | 
|  | %0 = tail call inreg float @cosf(float %arg1) | 
|  | %1 = tail call inreg float @sinf(float %arg0) | 
|  | %2 = fmul float %0, %1 | 
|  | ret float %2 | 
|  | } | 
|  |  | 
|  | declare inreg float @cosf(float %arg) readnone nounwind | 
|  | declare inreg float @sinf(float %arg) readnone nounwind |