| ; RUN: llc -mtriple=sparcv9 <%s | FileCheck %s |
| |
| ;; Ensures that inline-asm accepts and uses 'f' and 'e' register constraints. |
| ; CHECK-LABEL: faddd: |
| ; CHECK: faddd %f0, %f2, %f0 |
| define double @faddd(double, double) local_unnamed_addr #2 { |
| entry: |
| %2 = tail call double asm sideeffect "faddd $1, $2, $0;", "=f,f,e"(double %0, double %1) #7 |
| ret double %2 |
| } |
| |
| ; CHECK-LABEL: faddq: |
| ; CHECK: faddq %f0, %f4, %f0 |
| define fp128 @faddq(fp128, fp128) local_unnamed_addr #2 { |
| entry: |
| %2 = tail call fp128 asm sideeffect "faddq $1, $2, $0;", "=f,f,e"(fp128 %0, fp128 %1) #7 |
| ret fp128 %2 |
| } |
| |
| ;; Ensure that 'e' can indeed go in the high area, and 'f' cannot. |
| ; CHECK-LABEL: faddd_high: |
| ; CHECK: fmovd %f2, %f32 |
| ; CHECK: fmovd %f0, %f2 |
| ; CHECK: faddd %f2, %f32, %f2 |
| define double @faddd_high(double, double) local_unnamed_addr #2 { |
| entry: |
| %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 |
| ret double %2 |
| } |
| |
| ; CHECK-LABEL: test_constraint_float_reg: |
| ; CHECK: fadds %f20, %f20, %f20 |
| ; CHECK: faddd %f20, %f20, %f20 |
| ; CHECK: faddq %f40, %f40, %f40 |
| define void @test_constraint_float_reg() { |
| entry: |
| tail call void asm sideeffect "fadds $0,$1,$2", "{f20},{f20},{f20}"(float 6.0, float 7.0, float 8.0) |
| tail call void asm sideeffect "faddd $0,$1,$2", "{f20},{f20},{f20}"(double 9.0, double 10.0, double 11.0) |
| tail call void asm sideeffect "faddq $0,$1,$2", "{f40},{f40},{f40}"(fp128 0xL0, fp128 0xL0, fp128 0xL0) |
| ret void |
| } |
| |
| ;; Ensure that 64-bit immediates aren't truncated |
| ; CHECK-LABEL: test_large_immediate |
| ; CHECK: or %i0, %lo(4294967296), %i0 |
| define i64 @test_large_immediate(i64) { |
| entry: |
| %1 = tail call i64 asm "or $0, %lo($1), $0", "=r,i,r"(i64 4294967296, i64 %0) |
| ret i64 %1 |
| } |
| |
| ; Ensure that the input register value is not truncated to 32bit. |
| ; CHECK-LABEL: test_constraint_input_type |
| ; CHECK: ldx [%i0], %o0 |
| define void @test_constraint_input_type(ptr %arg1) { |
| Entry: |
| %val = load i64, ptr %arg1 |
| tail call void asm sideeffect "", "{o0}"(i64 %val) |
| ret void |
| } |