1 ; RUN: llc -march=sparcv9 <%s | FileCheck %s
3 ;; Ensures that inline-asm accepts and uses 'f' and 'e' register constraints.
5 ; CHECK: faddd %f0, %f2, %f0
6 define double @faddd(double, double) local_unnamed_addr #2 {
8 %2 = tail call double asm sideeffect "faddd $1, $2, $0;", "=f,f,e"(double %0, double %1) #7
13 ; CHECK: faddq %f0, %f4, %f0
14 define fp128 @faddq(fp128, fp128) local_unnamed_addr #2 {
16 %2 = tail call fp128 asm sideeffect "faddq $1, $2, $0;", "=f,f,e"(fp128 %0, fp128 %1) #7
20 ;; Ensure that 'e' can indeed go in the high area, and 'f' cannot.
21 ; CHECK-LABEL: faddd_high:
22 ; CHECK: fmovd %f2, %f32
23 ; CHECK: fmovd %f0, %f2
24 ; CHECK: faddd %f2, %f32, %f2
25 define double @faddd_high(double, double) local_unnamed_addr #2 {
27 %2 = tail call double asm sideeffect "faddd $1, $2, $0;", "=f,f,e,~{d0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7}"(double %0, double %1) #7
31 ; CHECK-LABEL: test_constraint_float_reg:
32 ; CHECK: fadds %f20, %f20, %f20
33 ; CHECK: faddd %f20, %f20, %f20
34 ; CHECK: faddq %f40, %f40, %f40
35 define void @test_constraint_float_reg() {
37 tail call void asm sideeffect "fadds $0,$1,$2", "{f20},{f20},{f20}"(float 6.0, float 7.0, float 8.0)
38 tail call void asm sideeffect "faddd $0,$1,$2", "{f20},{f20},{f20}"(double 9.0, double 10.0, double 11.0)
39 tail call void asm sideeffect "faddq $0,$1,$2", "{f40},{f40},{f40}"(fp128 0xL0, fp128 0xL0, fp128 0xL0)
43 ;; Ensure that 64-bit immediates aren't truncated
44 ; CHECK-LABEL: test_large_immediate
45 ; CHECK: or %i0, %lo(4294967296), %i0
46 define i64 @test_large_immediate(i64) {
48 %1 = tail call i64 asm "or $0, %lo($1), $0", "=r,i,r"(i64 4294967296, i64 %0)
52 ; Ensure that the input register value is not truncated to 32bit.
53 ; CHECK-LABEL: test_constraint_input_type
54 ; CHECK: ldx [%i0], %o0
55 define void @test_constraint_input_type(ptr %arg1) {
57 %val = load i64, ptr %arg1
58 tail call void asm sideeffect "", "{o0}"(i64 %val)