================
@@ -96,6 +432,1015 @@ define { <3 x float>, <3 x i32> }
@test_frexp_v3f16_v3i32(<3 x float> %a) {
; CHECK-NEXT: mov v0.16b, v2.16b
; CHECK-NEXT: add sp, sp, #80
; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v3f16_v3i32:
+; WINDOWS: .seh_proc test_frexp_v3f16_v3i32
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #80
+; WINDOWS-NEXT: .seh_stackalloc 80
+; WINDOWS-NEXT: stp x19, x20, [sp, #48] // 16-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_regp x19, 48
+; WINDOWS-NEXT: stp x21, x30, [sp, #64] // 16-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_lrpair x21, 64
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: mov s1, v0.s[1]
+; WINDOWS-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #36
+; WINDOWS-NEXT: add x19, sp, #36
+; WINDOWS-NEXT: fcvt d0, s1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: add x0, sp, #32
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #40
+; WINDOWS-NEXT: add x20, sp, #40
+; WINDOWS-NEXT: mov v0.s[1], v1.s[0]
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov s0, v0.s[2]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #44
+; WINDOWS-NEXT: add x21, sp, #44
+; WINDOWS-NEXT: mov v1.s[2], v0.s[0]
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov s0, v0.s[3]
+; WINDOWS-NEXT: str q1, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr s1, [sp, #32]
+; WINDOWS-NEXT: fcvt s2, d0
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: ld1 { v1.s }[1], [x19]
+; WINDOWS-NEXT: mov v0.s[3], v2.s[0]
+; WINDOWS-NEXT: ld1 { v1.s }[2], [x20]
+; WINDOWS-NEXT: ld1 { v1.s }[3], [x21]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldp x21, x30, [sp, #64] // 16-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_lrpair x21, 64
+; WINDOWS-NEXT: ldp x19, x20, [sp, #48] // 16-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_regp x19, 48
+; WINDOWS-NEXT: add sp, sp, #80
+; WINDOWS-NEXT: .seh_stackalloc 80
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
%result = call { <3 x float>, <3 x i32> } @llvm.frexp.v3float.v3i32(<3 x
float> %a)
ret { <3 x float>, <3 x i32> } %result
}
+
+define { float, i32 } @test_frexp_f32_i32(float %a) {
+; CHECK-LABEL: test_frexp_f32_i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr w0, [sp, #12]
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f32_i32:
+; WINDOWS: .seh_proc test_frexp_f32_i32
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr w0, [sp, #12]
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { float, i32 } @llvm.frexp.f32.i32(float %a)
+ ret { float, i32 } %result
+}
+
+define { float, i32 } @test_frexp_f32_i32_tailcall(float %a) {
+; CHECK-LABEL: test_frexp_f32_i32_tailcall:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr w0, [sp, #12]
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f32_i32_tailcall:
+; WINDOWS: .seh_proc test_frexp_f32_i32_tailcall
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr w0, [sp, #12]
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = tail call { float, i32 } @llvm.frexp.f32.i32(float %a)
+ ret { float, i32 } %result
+}
+
+define float @test_frexp_f32_i32_only_use_fract(float %a) {
+; CHECK-LABEL: test_frexp_f32_i32_only_use_fract:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f32_i32_only_use_fract:
+; WINDOWS: .seh_proc test_frexp_f32_i32_only_use_fract
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { float, i32 } @llvm.frexp.f32.i32(float %a)
+ %result.0 = extractvalue { float, i32 } %result, 0
+ ret float %result.0
+}
+
+define i32 @test_frexp_f32_i32_only_use_exp(float %a) {
+; CHECK-LABEL: test_frexp_f32_i32_only_use_exp:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr w0, [sp, #12]
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f32_i32_only_use_exp:
+; WINDOWS: .seh_proc test_frexp_f32_i32_only_use_exp
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr w0, [sp, #12]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { float, i32 } @llvm.frexp.f32.i32(float %a)
+ %result.0 = extractvalue { float, i32 } %result, 1
+ ret i32 %result.0
+}
+
+define { <2 x float>, <2 x i32> } @test_frexp_v2f32_v2i32(<2 x float> %a) {
+; CHECK-LABEL: test_frexp_v2f32_v2i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: stp x30, x19, [sp, #48] // 16-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 64
+; CHECK-NEXT: .cfi_offset w19, -8
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #40
+; CHECK-NEXT: add x19, sp, #40
+; CHECK-NEXT: mov s0, v0.s[1]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #44
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr s1, [sp, #44]
+; CHECK-NEXT: ldr q2, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: ld1 { v1.s }[1], [x19]
+; CHECK-NEXT: ldp x30, x19, [sp, #48] // 16-byte Folded Reload
+; CHECK-NEXT: mov v0.s[1], v2.s[0]
+; CHECK-NEXT: // kill: def $d1 killed $d1 killed $q1
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: add sp, sp, #64
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v2f32_v2i32:
+; WINDOWS: .seh_proc test_frexp_v2f32_v2i32
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: str x19, [sp, #32] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x19, 32
+; WINDOWS-NEXT: str x30, [sp, #40] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 40
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: mov s1, v0.s[1]
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #28
+; WINDOWS-NEXT: add x19, sp, #28
+; WINDOWS-NEXT: fcvt d0, s1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: add x0, sp, #24
+; WINDOWS-NEXT: fcvt d1, s1
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: fmov d0, d1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr s1, [sp, #24]
+; WINDOWS-NEXT: ldr q2, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: ld1 { v1.s }[1], [x19]
+; WINDOWS-NEXT: // kill: def $d1 killed $d1 killed $q1
+; WINDOWS-NEXT: mov v0.s[1], v2.s[0]
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #40] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 40
+; WINDOWS-NEXT: ldr x19, [sp, #32] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x19, 32
+; WINDOWS-NEXT: add sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x
float> %a)
+ ret { <2 x float>, <2 x i32> } %result
+}
+
+define <2 x float> @test_frexp_v2f32_v2i32_only_use_fract(<2 x float> %a) {
+; CHECK-LABEL: test_frexp_v2f32_v2i32_only_use_fract:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #48
+; CHECK-NEXT: str x30, [sp, #32] // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 48
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #40
+; CHECK-NEXT: mov s0, v0.s[1]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #44
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: ldr x30, [sp, #32] // 8-byte Folded Reload
+; CHECK-NEXT: mov v0.s[1], v1.s[0]
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: add sp, sp, #48
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v2f32_v2i32_only_use_fract:
+; WINDOWS: .seh_proc test_frexp_v2f32_v2i32_only_use_fract
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #32
+; WINDOWS-NEXT: .seh_stackalloc 32
+; WINDOWS-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: mov s1, v0.s[1]
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #28
+; WINDOWS-NEXT: fcvt d0, s1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: add x0, sp, #24
+; WINDOWS-NEXT: fcvt d1, s1
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: fmov d0, d1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov v0.s[1], v1.s[0]
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 16
+; WINDOWS-NEXT: add sp, sp, #32
+; WINDOWS-NEXT: .seh_stackalloc 32
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x
float> %a)
+ %result.0 = extractvalue { <2 x float>, <2 x i32> } %result, 0
+ ret <2 x float> %result.0
+}
+
+define <2 x i32> @test_frexp_v2f32_v2i32_only_use_exp(<2 x float> %a) {
+; CHECK-LABEL: test_frexp_v2f32_v2i32_only_use_exp:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #48
+; CHECK-NEXT: stp x30, x19, [sp, #32] // 16-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 48
+; CHECK-NEXT: .cfi_offset w19, -8
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: add x0, sp, #28
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: add x0, sp, #24
+; CHECK-NEXT: add x19, sp, #24
+; CHECK-NEXT: mov s0, v0.s[1]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr s0, [sp, #28]
+; CHECK-NEXT: ld1 { v0.s }[1], [x19]
+; CHECK-NEXT: ldp x30, x19, [sp, #32] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: add sp, sp, #48
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v2f32_v2i32_only_use_exp:
+; WINDOWS: .seh_proc test_frexp_v2f32_v2i32_only_use_exp
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: str x19, [sp, #32] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x19, 32
+; WINDOWS-NEXT: str x30, [sp, #40] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 40
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #24
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #28
+; WINDOWS-NEXT: add x19, sp, #28
+; WINDOWS-NEXT: mov s0, v0.s[1]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr s0, [sp, #24]
+; WINDOWS-NEXT: ld1 { v0.s }[1], [x19]
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #40] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 40
+; WINDOWS-NEXT: ldr x19, [sp, #32] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x19, 32
+; WINDOWS-NEXT: add sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x
float> %a)
+ %result.1 = extractvalue { <2 x float>, <2 x i32> } %result, 1
+ ret <2 x i32> %result.1
+}
+
+define { <4 x float>, <4 x i32> } @test_frexp_v4f32_v4i32(<4 x float> %a) {
+; CHECK-LABEL: test_frexp_v4f32_v4i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #80
+; CHECK-NEXT: stp x30, x21, [sp, #48] // 16-byte Folded Spill
+; CHECK-NEXT: stp x20, x19, [sp, #64] // 16-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 80
+; CHECK-NEXT: .cfi_offset w19, -8
+; CHECK-NEXT: .cfi_offset w20, -16
+; CHECK-NEXT: .cfi_offset w21, -24
+; CHECK-NEXT: .cfi_offset w30, -32
+; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: mov s0, v0.s[1]
+; CHECK-NEXT: add x0, sp, #40
+; CHECK-NEXT: add x19, sp, #40
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #44
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: add x0, sp, #36
+; CHECK-NEXT: add x20, sp, #36
+; CHECK-NEXT: mov v0.s[1], v1.s[0]
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: mov s0, v0.s[2]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: add x0, sp, #32
+; CHECK-NEXT: add x21, sp, #32
+; CHECK-NEXT: mov v1.s[2], v0.s[0]
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: mov s0, v0.s[3]
+; CHECK-NEXT: str q1, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr s1, [sp, #44]
+; CHECK-NEXT: ldr q2, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: ld1 { v1.s }[1], [x19]
+; CHECK-NEXT: mov v2.s[3], v0.s[0]
+; CHECK-NEXT: ld1 { v1.s }[2], [x20]
+; CHECK-NEXT: ldp x20, x19, [sp, #64] // 16-byte Folded Reload
+; CHECK-NEXT: mov v0.16b, v2.16b
+; CHECK-NEXT: ld1 { v1.s }[3], [x21]
+; CHECK-NEXT: ldp x30, x21, [sp, #48] // 16-byte Folded Reload
+; CHECK-NEXT: add sp, sp, #80
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v4f32_v4i32:
+; WINDOWS: .seh_proc test_frexp_v4f32_v4i32
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #80
+; WINDOWS-NEXT: .seh_stackalloc 80
+; WINDOWS-NEXT: stp x19, x20, [sp, #48] // 16-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_regp x19, 48
+; WINDOWS-NEXT: stp x21, x30, [sp, #64] // 16-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_lrpair x21, 64
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: mov s1, v0.s[1]
+; WINDOWS-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #36
+; WINDOWS-NEXT: add x19, sp, #36
+; WINDOWS-NEXT: fcvt d0, s1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: add x0, sp, #32
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #40
+; WINDOWS-NEXT: add x20, sp, #40
+; WINDOWS-NEXT: mov v0.s[1], v1.s[0]
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov s0, v0.s[2]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #44
+; WINDOWS-NEXT: add x21, sp, #44
+; WINDOWS-NEXT: mov v1.s[2], v0.s[0]
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov s0, v0.s[3]
+; WINDOWS-NEXT: str q1, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr s1, [sp, #32]
+; WINDOWS-NEXT: fcvt s2, d0
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: ld1 { v1.s }[1], [x19]
+; WINDOWS-NEXT: mov v0.s[3], v2.s[0]
+; WINDOWS-NEXT: ld1 { v1.s }[2], [x20]
+; WINDOWS-NEXT: ld1 { v1.s }[3], [x21]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldp x21, x30, [sp, #64] // 16-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_lrpair x21, 64
+; WINDOWS-NEXT: ldp x19, x20, [sp, #48] // 16-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_regp x19, 48
+; WINDOWS-NEXT: add sp, sp, #80
+; WINDOWS-NEXT: .seh_stackalloc 80
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x
float> %a)
+ ret { <4 x float>, <4 x i32> } %result
+}
+
+define <4 x float> @test_frexp_v4f32_v4i32_only_use_fract(<4 x float> %a) {
+; CHECK-LABEL: test_frexp_v4f32_v4i32_only_use_fract:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: str x30, [sp, #48] // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 64
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: mov s0, v0.s[1]
+; CHECK-NEXT: add x0, sp, #56
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #60
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: add x0, sp, #44
+; CHECK-NEXT: mov v0.s[1], v1.s[0]
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: mov s0, v0.s[2]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: add x0, sp, #40
+; CHECK-NEXT: mov v1.s[2], v0.s[0]
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: mov s0, v0.s[3]
+; CHECK-NEXT: str q1, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
+; CHECK-NEXT: ldr x30, [sp, #48] // 8-byte Folded Reload
+; CHECK-NEXT: mov v1.s[3], v0.s[0]
+; CHECK-NEXT: mov v0.16b, v1.16b
+; CHECK-NEXT: add sp, sp, #64
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v4f32_v4i32_only_use_fract:
+; WINDOWS: .seh_proc test_frexp_v4f32_v4i32_only_use_fract
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #64
+; WINDOWS-NEXT: .seh_stackalloc 64
+; WINDOWS-NEXT: str x30, [sp, #48] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 48
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: mov s1, v0.s[1]
+; WINDOWS-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #44
+; WINDOWS-NEXT: fcvt d0, s1
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: add x0, sp, #40
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #56
+; WINDOWS-NEXT: mov v0.s[1], v1.s[0]
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov s0, v0.s[2]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s0, d0
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #60
+; WINDOWS-NEXT: mov v1.s[2], v0.s[0]
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov s0, v0.s[3]
+; WINDOWS-NEXT: str q1, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: fcvt s1, d0
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: mov v0.s[3], v1.s[0]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #48] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 48
+; WINDOWS-NEXT: add sp, sp, #64
+; WINDOWS-NEXT: .seh_stackalloc 64
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x
float> %a)
+ %result.0 = extractvalue { <4 x float>, <4 x i32> } %result, 0
+ ret <4 x float> %result.0
+}
+
+define <4 x i32> @test_frexp_v4f32_v4i32_only_use_exp(<4 x float> %a) {
+; CHECK-LABEL: test_frexp_v4f32_v4i32_only_use_exp:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: stp x30, x21, [sp, #32] // 16-byte Folded Spill
+; CHECK-NEXT: stp x20, x19, [sp, #48] // 16-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 64
+; CHECK-NEXT: .cfi_offset w19, -8
+; CHECK-NEXT: .cfi_offset w20, -16
+; CHECK-NEXT: .cfi_offset w21, -24
+; CHECK-NEXT: .cfi_offset w30, -32
+; CHECK-NEXT: add x0, sp, #28
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: add x0, sp, #24
+; CHECK-NEXT: add x19, sp, #24
+; CHECK-NEXT: mov s0, v0.s[1]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: add x0, sp, #20
+; CHECK-NEXT: add x20, sp, #20
+; CHECK-NEXT: mov s0, v0.s[2]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: add x0, sp, #16
+; CHECK-NEXT: add x21, sp, #16
+; CHECK-NEXT: mov s0, v0.s[3]
+; CHECK-NEXT: bl frexpf
+; CHECK-NEXT: ldr s0, [sp, #28]
+; CHECK-NEXT: ld1 { v0.s }[1], [x19]
+; CHECK-NEXT: ld1 { v0.s }[2], [x20]
+; CHECK-NEXT: ldp x20, x19, [sp, #48] // 16-byte Folded Reload
+; CHECK-NEXT: ld1 { v0.s }[3], [x21]
+; CHECK-NEXT: ldp x30, x21, [sp, #32] // 16-byte Folded Reload
+; CHECK-NEXT: add sp, sp, #64
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v4f32_v4i32_only_use_exp:
+; WINDOWS: .seh_proc test_frexp_v4f32_v4i32_only_use_exp
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #64
+; WINDOWS-NEXT: .seh_stackalloc 64
+; WINDOWS-NEXT: stp x19, x20, [sp, #32] // 16-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_regp x19, 32
+; WINDOWS-NEXT: stp x21, x30, [sp, #48] // 16-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_lrpair x21, 48
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: add x0, sp, #16
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #20
+; WINDOWS-NEXT: add x19, sp, #20
+; WINDOWS-NEXT: mov s0, v0.s[1]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #24
+; WINDOWS-NEXT: add x20, sp, #24
+; WINDOWS-NEXT: mov s0, v0.s[2]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #28
+; WINDOWS-NEXT: add x21, sp, #28
+; WINDOWS-NEXT: mov s0, v0.s[3]
+; WINDOWS-NEXT: fcvt d0, s0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr s0, [sp, #16]
+; WINDOWS-NEXT: ld1 { v0.s }[1], [x19]
+; WINDOWS-NEXT: ld1 { v0.s }[2], [x20]
+; WINDOWS-NEXT: ld1 { v0.s }[3], [x21]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldp x21, x30, [sp, #48] // 16-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_lrpair x21, 48
+; WINDOWS-NEXT: ldp x19, x20, [sp, #32] // 16-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_regp x19, 32
+; WINDOWS-NEXT: add sp, sp, #64
+; WINDOWS-NEXT: .seh_stackalloc 64
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x
float> %a)
+ %result.1 = extractvalue { <4 x float>, <4 x i32> } %result, 1
+ ret <4 x i32> %result.1
+}
+
+define { double, i32 } @test_frexp_f64_i32(double %a) {
+; CHECK-LABEL: test_frexp_f64_i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr w0, [sp, #12]
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f64_i32:
+; WINDOWS: .seh_proc test_frexp_f64_i32
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr w0, [sp, #12]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { double, i32 } @llvm.frexp.f64.i32(double %a)
+ ret { double, i32 } %result
+}
+
+define double @test_frexp_f64_i32_only_use_fract(double %a) {
+; CHECK-LABEL: test_frexp_f64_i32_only_use_fract:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f64_i32_only_use_fract:
+; WINDOWS: .seh_proc test_frexp_f64_i32_only_use_fract
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { double, i32 } @llvm.frexp.f64.i32(double %a)
+ %result.0 = extractvalue { double, i32 } %result, 0
+ ret double %result.0
+}
+
+define i32 @test_frexp_f64_i32_only_use_exp(double %a) {
+; CHECK-LABEL: test_frexp_f64_i32_only_use_exp:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #12
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr w0, [sp, #12]
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_f64_i32_only_use_exp:
+; WINDOWS: .seh_proc test_frexp_f64_i32_only_use_exp
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: add x0, sp, #12
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr w0, [sp, #12]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg_x x30, 16
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { double, i32 } @llvm.frexp.f64.i32(double %a)
+ %result.0 = extractvalue { double, i32 } %result, 1
+ ret i32 %result.0
+}
+
+define { <2 x double>, <2 x i32> } @test_frexp_v2f64_v2i32(<2 x double> %a) {
+; CHECK-LABEL: test_frexp_v2f64_v2i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: stp x30, x19, [sp, #48] // 16-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 64
+; CHECK-NEXT: .cfi_offset w19, -8
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: mov d0, v0.d[1]
+; CHECK-NEXT: add x0, sp, #40
+; CHECK-NEXT: add x19, sp, #40
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #44
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr s1, [sp, #44]
+; CHECK-NEXT: ldr q2, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: ld1 { v1.s }[1], [x19]
+; CHECK-NEXT: ldp x30, x19, [sp, #48] // 16-byte Folded Reload
+; CHECK-NEXT: mov v0.d[1], v2.d[0]
+; CHECK-NEXT: // kill: def $d1 killed $d1 killed $q1
+; CHECK-NEXT: add sp, sp, #64
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v2f64_v2i32:
+; WINDOWS: .seh_proc test_frexp_v2f64_v2i32
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #64
+; WINDOWS-NEXT: .seh_stackalloc 64
+; WINDOWS-NEXT: str x19, [sp, #48] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x19, 48
+; WINDOWS-NEXT: str x30, [sp, #56] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 56
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: mov d0, v0.d[1]
+; WINDOWS-NEXT: add x0, sp, #40
+; WINDOWS-NEXT: add x19, sp, #40
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #44
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr s1, [sp, #44]
+; WINDOWS-NEXT: ldr q2, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: ld1 { v1.s }[1], [x19]
+; WINDOWS-NEXT: mov v0.d[1], v2.d[0]
+; WINDOWS-NEXT: // kill: def $d1 killed $d1 killed $q1
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #56] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 56
+; WINDOWS-NEXT: ldr x19, [sp, #48] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x19, 48
+; WINDOWS-NEXT: add sp, sp, #64
+; WINDOWS-NEXT: .seh_stackalloc 64
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <2 x double>, <2 x i32> } @llvm.frexp.v2f64.v2i32(<2 x
double> %a)
+ ret { <2 x double>, <2 x i32> } %result
+}
+
+define <2 x double> @test_frexp_v2f64_v2i32_only_use_fract(<2 x double> %a) {
+; CHECK-LABEL: test_frexp_v2f64_v2i32_only_use_fract:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #48
+; CHECK-NEXT: str x30, [sp, #32] // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 48
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: mov d0, v0.d[1]
+; CHECK-NEXT: add x0, sp, #40
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: add x0, sp, #44
+; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
+; CHECK-NEXT: ldr x30, [sp, #32] // 8-byte Folded Reload
+; CHECK-NEXT: mov v0.d[1], v1.d[0]
+; CHECK-NEXT: add sp, sp, #48
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v2f64_v2i32_only_use_fract:
+; WINDOWS: .seh_proc test_frexp_v2f64_v2i32_only_use_fract
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: str x30, [sp, #32] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 32
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
+; WINDOWS-NEXT: mov d0, v0.d[1]
+; WINDOWS-NEXT: add x0, sp, #40
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: add x0, sp, #44
+; WINDOWS-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q1, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 def $q0
+; WINDOWS-NEXT: mov v0.d[1], v1.d[0]
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #32] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 32
+; WINDOWS-NEXT: add sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <2 x double>, <2 x i32> } @llvm.frexp.v2f64.v2i32(<2 x
double> %a)
+ %result.0 = extractvalue { <2 x double>, <2 x i32> } %result, 0
+ ret <2 x double> %result.0
+}
+
+define <2 x i32> @test_frexp_v2f64_v2i32_only_use_exp(<2 x double> %a) {
+; CHECK-LABEL: test_frexp_v2f64_v2i32_only_use_exp:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #48
+; CHECK-NEXT: stp x30, x19, [sp, #32] // 16-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 48
+; CHECK-NEXT: .cfi_offset w19, -8
+; CHECK-NEXT: .cfi_offset w30, -16
+; CHECK-NEXT: add x0, sp, #28
+; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: add x0, sp, #24
+; CHECK-NEXT: add x19, sp, #24
+; CHECK-NEXT: mov d0, v0.d[1]
+; CHECK-NEXT: bl frexp
+; CHECK-NEXT: ldr s0, [sp, #28]
+; CHECK-NEXT: ld1 { v0.s }[1], [x19]
+; CHECK-NEXT: ldp x30, x19, [sp, #32] // 16-byte Folded Reload
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT: add sp, sp, #48
+; CHECK-NEXT: ret
+;
+; WINDOWS-LABEL: test_frexp_v2f64_v2i32_only_use_exp:
+; WINDOWS: .seh_proc test_frexp_v2f64_v2i32_only_use_exp
+; WINDOWS-NEXT: // %bb.0:
+; WINDOWS-NEXT: sub sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: str x19, [sp, #32] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x19, 32
+; WINDOWS-NEXT: str x30, [sp, #40] // 8-byte Folded Spill
+; WINDOWS-NEXT: .seh_save_reg x30, 40
+; WINDOWS-NEXT: .seh_endprologue
+; WINDOWS-NEXT: add x0, sp, #28
+; WINDOWS-NEXT: str q0, [sp] // 16-byte Folded Spill
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr q0, [sp] // 16-byte Folded Reload
+; WINDOWS-NEXT: add x0, sp, #24
+; WINDOWS-NEXT: add x19, sp, #24
+; WINDOWS-NEXT: mov d0, v0.d[1]
+; WINDOWS-NEXT: bl frexp
+; WINDOWS-NEXT: ldr s0, [sp, #28]
+; WINDOWS-NEXT: ld1 { v0.s }[1], [x19]
+; WINDOWS-NEXT: // kill: def $d0 killed $d0 killed $q0
+; WINDOWS-NEXT: .seh_startepilogue
+; WINDOWS-NEXT: ldr x30, [sp, #40] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x30, 40
+; WINDOWS-NEXT: ldr x19, [sp, #32] // 8-byte Folded Reload
+; WINDOWS-NEXT: .seh_save_reg x19, 32
+; WINDOWS-NEXT: add sp, sp, #48
+; WINDOWS-NEXT: .seh_stackalloc 48
+; WINDOWS-NEXT: .seh_endepilogue
+; WINDOWS-NEXT: ret
+; WINDOWS-NEXT: .seh_endfunclet
+; WINDOWS-NEXT: .seh_endproc
+ %result = call { <2 x double>, <2 x i32> } @llvm.frexp.v2f64.v2i32(<2 x
double> %a)
+ %result.1 = extractvalue { <2 x double>, <2 x i32> } %result, 1
+ ret <2 x i32> %result.1
+}
+
+declare { float, i32 } @llvm.frexp.f32.i32(float) #0
+declare { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float>) #0
+declare { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x float>) #0
+
+declare { half, i32 } @llvm.frexp.f16.i32(half) #0
+declare { <2 x half>, <2 x i32> } @llvm.frexp.v2f16.v2i32(<2 x half>) #0
+
+declare { double, i32 } @llvm.frexp.f64.i32(double) #0
+declare { <2 x double>, <2 x i32> } @llvm.frexp.v2f64.v2i32(<2 x double>) #0
+
+declare { half, i16 } @llvm.frexp.f16.i16(half) #0
+declare { <2 x half>, <2 x i16> } @llvm.frexp.v2f16.v2i16(<2 x half>) #0
----------------
MacDue wrote:
nit: I don't think you need to declare intrinsics
https://github.com/llvm/llvm-project/pull/146691
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