define float @rem_f(float %a, float %b) {
entry:
; CHECK-LABEL: rem_f:
-; NONE: bl fmodf
+; NONE: {{b|bl}} fmodf
; HARD: b fmodf
%0 = frem float %a, %b
ret float %0
define double @rem_d(double %a, double %b) {
entry:
; CHECK-LABEL: rem_d:
-; NONE: bl fmod
+; NONE: {{b|bl}} fmod
; HARD: b fmod
%0 = frem double %a, %b
ret double %0
}
+; In the ONLYREGS case (where we have integer MVE but no floating
+; point), we still expect the hard float ABI, because we asked for it
+; in the triple, and since the FP registers exist, it's possible to
+; use them to pass arguments. So the generated code should load the
+; return value into s0, not r0. Similarly for the other load and store
+; tests.
define float @load_f(ptr %a) {
entry:
; CHECK-LABEL: load_f:
-; NONE: ldr r0, [r0]
+; NOREGS: ldr r0, [r0]
+; ONLYREGS: vldr s0, [r0]
; HARD: vldr s0, [r0]
%0 = load float, ptr %a, align 4
ret float %0
define void @store_f(ptr %a, float %b) {
entry:
; CHECK-LABEL: store_f:
-; NONE: str r1, [r0]
+; NOREGS: str r1, [r0]
+; ONLYREGS: vstr s0, [r0]
; HARD: vstr s0, [r0]
store float %b, ptr %a, align 4
ret void
entry:
; CHECK-LABEL: store_d:
; NOREGS: strd r2, r3, [r0]
-; ONLYREGS: strd r2, r3, [r0]
+; ONLYREGS: vstr d0, [r0]
; HARD: vstr d0, [r0]
store double %b, ptr %a, align 8
ret void
define float @bitcast_i_to_f(i32 %a) {
; CHECK-LABEL: bitcast_i_to_f:
-; NONE-NOT: mov
+; NOREGS-NOT: mov
+; ONLYREGS: vmov s0, r0
; HARD: vmov s0, r0
%1 = bitcast i32 %a to float
ret float %1
define double @bitcast_i_to_d(i64 %a) {
; CHECK-LABEL: bitcast_i_to_d:
-; NONE-NOT: mov
+; NOREGS-NOT: mov
+; ONLYREGS: vmov d0, r0, r1
; HARD: vmov d0, r0, r1
- %1 = bitcast i64 %a to double
+ %1 = bitcast i64 %a to double
ret double %1
}
define i32 @bitcast_f_to_i(float %a) {
; CHECK-LABEL: bitcast_f_to_i:
-; NONE-NOT: mov
+; NOREGS-NOT: mov
+; ONLYREGS: vmov r0, s0
; HARD: vmov r0, s0
%1 = bitcast float %a to i32
ret i32 %1
define i64 @bitcast_d_to_i(double %a) {
; CHECK-LABEL: bitcast_d_to_i:
-; NONE-NOT: mov
+; NOREGS-NOT: mov
+; ONLYREGS: vmov r0, r1, d0
; HARD: vmov r0, r1, d0
%1 = bitcast double %a to i64
ret i64 %1
; CHECK-LABEL: select_f:
; NOREGS: lsls r2, r2, #31
; NOREGS: moveq r0, r1
-; ONLYREGS: lsls r2, r2, #31
-; ONLYREGS: vmovne.f32 s2, s0
+; ONLYREGS: lsls r0, r0, #31
+; ONLYREGS: vmovne.f32 s1, s0
; HARD: lsls r0, r0, #31
; VFP4-ALL: vmovne.f32 s1, s0
; VFP4-ALL: vmov.f32 s0, s1
define double @select_d(double %a, double %b, i1 %c) {
; CHECK-LABEL: select_d:
-; NONE: ldr{{(.w)?}} [[REG:r[0-9]+]], [sp]
-; NONE: ands [[REG]], [[REG]], #1
+; NOREGS: ldr{{(.w)?}} [[REG:r[0-9]+]], [sp]
+; NOREGS: ands [[REG]], [[REG]], #1
+; ONLYREGS: ands r0, r0, #1
; NOREGS-DAG: moveq r0, r2
; NOREGS-DAG: moveq r1, r3
; ONLYREGS-DAG: csel r0, r0, r2