update testcases

Author: yichi170

llvm/test/CodeGen/AArch64/cvt-fp-int-fp.ll

@@ -4,8 +4,13 @@
 define double @t1(double %x) {
 ; CHECK-LABEL: t1:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    fcvtzs d0, d0
-; CHECK-NEXT:    scvtf d0, d0
+; CHECK-NEXT:    mov x8, #-4332462841530417152 // =0xc3e0000000000000
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    mov x8, #4890909195324358655 // =0x43dfffffffffffff
+; CHECK-NEXT:    fmaxnm d0, d0, d1
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    fminnm d0, d0, d1
+; CHECK-NEXT:    frintz d0, d0
 ; CHECK-NEXT:    ret
 entry:
   %conv = fptosi double %x to i64
@@ -16,8 +21,12 @@ entry:
 define float @t2(float %x) {
 ; CHECK-LABEL: t2:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    fcvtzs s0, s0
-; CHECK-NEXT:    scvtf s0, s0
+; CHECK-NEXT:    movi v1.2s, #207, lsl #24
+; CHECK-NEXT:    mov w8, #1325400063 // =0x4effffff
+; CHECK-NEXT:    fmaxnm s0, s0, s1
+; CHECK-NEXT:    fmov s1, w8
+; CHECK-NEXT:    fminnm s0, s0, s1
+; CHECK-NEXT:    frintz s0, s0
 ; CHECK-NEXT:    ret
 entry:
   %conv = fptosi float %x to i32
@@ -28,8 +37,13 @@ entry:
 define half @t3(half %x)  {
 ; CHECK-LABEL: t3:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    fcvtzs h0, h0
-; CHECK-NEXT:    scvtf h0, h0
+; CHECK-NEXT:    mov w8, #64511 // =0xfbff
+; CHECK-NEXT:    fmov h1, w8
+; CHECK-NEXT:    mov w8, #31743 // =0x7bff
+; CHECK-NEXT:    fmaxnm h0, h0, h1
+; CHECK-NEXT:    fmov h1, w8
+; CHECK-NEXT:    fminnm h0, h0, h1
+; CHECK-NEXT:    frintz h0, h0
 ; CHECK-NEXT:    ret
 entry:
   %conv = fptosi half %x to i32
@@ -170,8 +184,14 @@ entry:
 define i64 @tests_f64_multiuse(double %x) {
 ; CHECK-LABEL: tests_f64_multiuse:
 ; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    mov x8, #-4332462841530417152 // =0xc3e0000000000000
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    mov x8, #4890909195324358655 // =0x43dfffffffffffff
+; CHECK-NEXT:    fmov d2, x8
 ; CHECK-NEXT:    fcvtzs x8, d0
-; CHECK-NEXT:    scvtf d1, x8
+; CHECK-NEXT:    fmaxnm d1, d0, d1
+; CHECK-NEXT:    fminnm d1, d1, d2
+; CHECK-NEXT:    frintz d1, d1
 ; CHECK-NEXT:    fcmp d0, d1
 ; CHECK-NEXT:    csel x0, x8, xzr, eq
 ; CHECK-NEXT:    ret
@@ -186,8 +206,13 @@ entry:
 define i32 @tests_f32_multiuse(float %x) {
 ; CHECK-LABEL: tests_f32_multiuse:
 ; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    movi v1.2s, #207, lsl #24
+; CHECK-NEXT:    mov w8, #1325400063 // =0x4effffff
+; CHECK-NEXT:    fmov s2, w8
 ; CHECK-NEXT:    fcvtzs w8, s0
-; CHECK-NEXT:    scvtf s1, w8
+; CHECK-NEXT:    fmaxnm s1, s0, s1
+; CHECK-NEXT:    fminnm s1, s1, s2
+; CHECK-NEXT:    frintz s1, s1
 ; CHECK-NEXT:    fcmp s0, s1
 ; CHECK-NEXT:    csel w0, w8, wzr, eq
 ; CHECK-NEXT:    ret
@@ -202,8 +227,14 @@ entry:
 define i32 @tests_f16_multiuse(half %x) {
 ; CHECK-LABEL: tests_f16_multiuse:
 ; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    mov w8, #64511 // =0xfbff
+; CHECK-NEXT:    fmov h1, w8
+; CHECK-NEXT:    mov w8, #31743 // =0x7bff
+; CHECK-NEXT:    fmov h2, w8
 ; CHECK-NEXT:    fcvtzs w8, h0
-; CHECK-NEXT:    scvtf h1, w8
+; CHECK-NEXT:    fmaxnm h1, h0, h1
+; CHECK-NEXT:    fminnm h1, h1, h2
+; CHECK-NEXT:    frintz h1, h1
 ; CHECK-NEXT:    fcmp h0, h1
 ; CHECK-NEXT:    csel w0, w8, wzr, eq
 ; CHECK-NEXT:    ret

llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-int-fp.ll

@@ -9,23 +9,35 @@ target triple = "aarch64-unknown-linux-gnu"
 define double @t1(double %x) {
 ; CHECK-LABEL: t1:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
-; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    mov x8, #-4332462841530417152 // =0xc3e0000000000000
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    mov x8, #4890909195324358655 // =0x43dfffffffffffff
+; CHECK-NEXT:    fmaxnm d0, d0, d1
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    fminnm d0, d0, d1
+; CHECK-NEXT:    frintz d0, d0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t1:
 ; USE-NEON-NO-GPRS:       // %bb.0: // %entry
-; USE-NEON-NO-GPRS-NEXT:    fcvtzs d0, d0
-; USE-NEON-NO-GPRS-NEXT:    scvtf d0, d0
+; USE-NEON-NO-GPRS-NEXT:    mov x8, #-4332462841530417152 // =0xc3e0000000000000
+; USE-NEON-NO-GPRS-NEXT:    fmov d1, x8
+; USE-NEON-NO-GPRS-NEXT:    mov x8, #4890909195324358655 // =0x43dfffffffffffff
+; USE-NEON-NO-GPRS-NEXT:    fmaxnm d0, d0, d1
+; USE-NEON-NO-GPRS-NEXT:    fmov d1, x8
+; USE-NEON-NO-GPRS-NEXT:    fminnm d0, d0, d1
+; USE-NEON-NO-GPRS-NEXT:    frintz d0, d0
 ; USE-NEON-NO-GPRS-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: t1:
 ; NONEON-NOSVE:       // %bb.0: // %entry
-; NONEON-NOSVE-NEXT:    fcvtzs x8, d0
-; NONEON-NOSVE-NEXT:    scvtf d0, x8
+; NONEON-NOSVE-NEXT:    mov x8, #-4332462841530417152 // =0xc3e0000000000000
+; NONEON-NOSVE-NEXT:    fmov d1, x8
+; NONEON-NOSVE-NEXT:    mov x8, #4890909195324358655 // =0x43dfffffffffffff
+; NONEON-NOSVE-NEXT:    fmaxnm d0, d0, d1
+; NONEON-NOSVE-NEXT:    fmov d1, x8
+; NONEON-NOSVE-NEXT:    fminnm d0, d0, d1
+; NONEON-NOSVE-NEXT:    frintz d0, d0
 ; NONEON-NOSVE-NEXT:    ret
 entry:
   %conv = fptosi double %x to i64
@@ -36,23 +48,35 @@ entry:
 define float @t2(float %x) {
 ; CHECK-LABEL: t2:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
-; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
-; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
+; CHECK-NEXT:    mov w8, #-822083584 // =0xcf000000
+; CHECK-NEXT:    fmov s1, w8
+; CHECK-NEXT:    mov w8, #1325400063 // =0x4effffff
+; CHECK-NEXT:    fmaxnm s0, s0, s1
+; CHECK-NEXT:    fmov s1, w8
+; CHECK-NEXT:    fminnm s0, s0, s1
+; CHECK-NEXT:    frintz s0, s0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t2:
 ; USE-NEON-NO-GPRS:       // %bb.0: // %entry
-; USE-NEON-NO-GPRS-NEXT:    fcvtzs s0, s0
-; USE-NEON-NO-GPRS-NEXT:    scvtf s0, s0
+; USE-NEON-NO-GPRS-NEXT:    mov w8, #-822083584 // =0xcf000000
+; USE-NEON-NO-GPRS-NEXT:    fmov s1, w8
+; USE-NEON-NO-GPRS-NEXT:    mov w8, #1325400063 // =0x4effffff
+; USE-NEON-NO-GPRS-NEXT:    fmaxnm s0, s0, s1
+; USE-NEON-NO-GPRS-NEXT:    fmov s1, w8
+; USE-NEON-NO-GPRS-NEXT:    fminnm s0, s0, s1
+; USE-NEON-NO-GPRS-NEXT:    frintz s0, s0
 ; USE-NEON-NO-GPRS-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: t2:
 ; NONEON-NOSVE:       // %bb.0: // %entry
-; NONEON-NOSVE-NEXT:    fcvtzs w8, s0
-; NONEON-NOSVE-NEXT:    scvtf s0, w8
+; NONEON-NOSVE-NEXT:    mov w8, #-822083584 // =0xcf000000
+; NONEON-NOSVE-NEXT:    fmov s1, w8
+; NONEON-NOSVE-NEXT:    mov w8, #1325400063 // =0x4effffff
+; NONEON-NOSVE-NEXT:    fmaxnm s0, s0, s1
+; NONEON-NOSVE-NEXT:    fmov s1, w8
+; NONEON-NOSVE-NEXT:    fminnm s0, s0, s1
+; NONEON-NOSVE-NEXT:    frintz s0, s0
 ; NONEON-NOSVE-NEXT:    ret
 entry:
   %conv = fptosi float %x to i32
@@ -63,18 +87,36 @@ entry:
 define half @t3(half %x)  {
 ; CHECK-LABEL: t3:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
-; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
-; CHECK-NEXT:    scvtf z0.h, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
+; CHECK-NEXT:    adrp x8, .LCPI2_0
+; CHECK-NEXT:    ldr h1, [x8, :lo12:.LCPI2_0]
+; CHECK-NEXT:    adrp x8, .LCPI2_1
+; CHECK-NEXT:    fmaxnm h0, h0, h1
+; CHECK-NEXT:    ldr h1, [x8, :lo12:.LCPI2_1]
+; CHECK-NEXT:    fminnm h0, h0, h1
+; CHECK-NEXT:    frintz h0, h0
 ; CHECK-NEXT:    ret
 ;
+; USE-NEON-NO-GPRS-LABEL: t3:
+; USE-NEON-NO-GPRS:       // %bb.0: // %entry
+; USE-NEON-NO-GPRS-NEXT:    adrp x8, .LCPI2_0
+; USE-NEON-NO-GPRS-NEXT:    ldr h1, [x8, :lo12:.LCPI2_0]
+; USE-NEON-NO-GPRS-NEXT:    adrp x8, .LCPI2_1
+; USE-NEON-NO-GPRS-NEXT:    fmaxnm h0, h0, h1
+; USE-NEON-NO-GPRS-NEXT:    ldr h1, [x8, :lo12:.LCPI2_1]
+; USE-NEON-NO-GPRS-NEXT:    fminnm h0, h0, h1
+; USE-NEON-NO-GPRS-NEXT:    frintz h0, h0
+; USE-NEON-NO-GPRS-NEXT:    ret
+;
 ; NONEON-NOSVE-LABEL: t3:
 ; NONEON-NOSVE:       // %bb.0: // %entry
 ; NONEON-NOSVE-NEXT:    fcvt s0, h0
-; NONEON-NOSVE-NEXT:    fcvtzs w8, s0
-; NONEON-NOSVE-NEXT:    scvtf s0, w8
+; NONEON-NOSVE-NEXT:    mov w8, #-822083584 // =0xcf000000
+; NONEON-NOSVE-NEXT:    fmov s1, w8
+; NONEON-NOSVE-NEXT:    mov w8, #1325400063 // =0x4effffff
+; NONEON-NOSVE-NEXT:    fmaxnm s0, s0, s1
+; NONEON-NOSVE-NEXT:    fmov s1, w8
+; NONEON-NOSVE-NEXT:    fminnm s0, s0, s1
+; NONEON-NOSVE-NEXT:    frintz s0, s0
 ; NONEON-NOSVE-NEXT:    fcvt h0, s0
 ; NONEON-NOSVE-NEXT:    ret
 entry:
@@ -147,6 +189,12 @@ define half @t6(half %x)  {
 ; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
+; USE-NEON-NO-GPRS-LABEL: t6:
+; USE-NEON-NO-GPRS:       // %bb.0: // %entry
+; USE-NEON-NO-GPRS-NEXT:    fcvtzu h0, h0
+; USE-NEON-NO-GPRS-NEXT:    ucvtf h0, h0
+; USE-NEON-NO-GPRS-NEXT:    ret
+;
 ; NONEON-NOSVE-LABEL: t6:
 ; NONEON-NOSVE:       // %bb.0: // %entry
 ; NONEON-NOSVE-NEXT:    fcvt s0, h0

llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-pow-codegen.ll

@@ -60,15 +60,16 @@ define half @test_pow_fast_f16__integral_y(half %x, i32 %y.i) {
 ; CHECK-NEXT:    v_cvt_f32_i32_e32 v1, v1
 ; CHECK-NEXT:    v_log_f16_e64 v3, |v0|
 ; CHECK-NEXT:    v_cvt_f16_f32_e32 v1, v1
-; CHECK-NEXT:    v_cvt_f32_f16_e32 v1, v1
-; CHECK-NEXT:    v_cvt_i32_f32_e32 v1, v1
-; CHECK-NEXT:    v_cvt_f32_i32_e32 v2, v1
-; CHECK-NEXT:    v_lshlrev_b16_e32 v1, 15, v1
-; CHECK-NEXT:    v_and_b32_e32 v0, v1, v0
-; CHECK-NEXT:    v_cvt_f16_f32_e32 v2, v2
-; CHECK-NEXT:    v_mul_f16_e32 v2, v3, v2
-; CHECK-NEXT:    v_exp_f16_e32 v2, v2
-; CHECK-NEXT:    v_or_b32_e32 v0, v0, v2
+; CHECK-NEXT:    v_cvt_f32_f16_e32 v2, v1
+; CHECK-NEXT:    v_max_f16_e32 v1, 0xfbff, v1
+; CHECK-NEXT:    v_min_f16_e32 v1, 0x7bff, v1
+; CHECK-NEXT:    v_trunc_f16_e32 v1, v1
+; CHECK-NEXT:    v_cvt_i32_f32_e32 v2, v2
+; CHECK-NEXT:    v_mul_f16_e32 v1, v3, v1
+; CHECK-NEXT:    v_exp_f16_e32 v1, v1
+; CHECK-NEXT:    v_lshlrev_b16_e32 v2, 15, v2
+; CHECK-NEXT:    v_and_b32_e32 v0, v2, v0
+; CHECK-NEXT:    v_or_b32_e32 v0, v0, v1
 ; CHECK-NEXT:    s_setpc_b64 s[30:31]
   %y = sitofp i32 %y.i to half
   %pow = tail call fast half @_Z3powDhDh(half %x, half %y)
@@ -79,28 +80,30 @@ define float @test_pow_fast_f32__integral_y(float %x, i32 %y.i) {
 ; CHECK-LABEL: test_pow_fast_f32__integral_y:
 ; CHECK:       ; %bb.0:
 ; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; CHECK-NEXT:    v_cvt_f32_i32_e32 v1, v1
 ; CHECK-NEXT:    s_mov_b32 s4, 0x800000
 ; CHECK-NEXT:    v_cmp_lt_f32_e64 vcc, |v0|, s4
 ; CHECK-NEXT:    v_cndmask_b32_e64 v3, 0, 32, vcc
-; CHECK-NEXT:    v_cvt_i32_f32_e32 v1, v1
 ; CHECK-NEXT:    v_ldexp_f32 v3, |v0|, v3
 ; CHECK-NEXT:    v_log_f32_e32 v3, v3
+; CHECK-NEXT:    v_cvt_f32_i32_e32 v1, v1
 ; CHECK-NEXT:    v_mov_b32_e32 v2, 0x42000000
-; CHECK-NEXT:    v_cvt_f32_i32_e32 v4, v1
 ; CHECK-NEXT:    v_cndmask_b32_e32 v2, 0, v2, vcc
 ; CHECK-NEXT:    v_sub_f32_e32 v2, v3, v2
+; CHECK-NEXT:    v_max_f32_e32 v3, 0xcf000000, v1
+; CHECK-NEXT:    v_min_f32_e32 v3, 0x4effffff, v3
+; CHECK-NEXT:    v_trunc_f32_e32 v3, v3
+; CHECK-NEXT:    v_mul_f32_e32 v4, v2, v3
 ; CHECK-NEXT:    s_mov_b32 s4, 0xc2fc0000
-; CHECK-NEXT:    v_mul_f32_e32 v3, v2, v4
 ; CHECK-NEXT:    v_mov_b32_e32 v5, 0x42800000
-; CHECK-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v3
-; CHECK-NEXT:    v_cndmask_b32_e32 v3, 0, v5, vcc
-; CHECK-NEXT:    v_fma_f32 v2, v2, v4, v3
+; CHECK-NEXT:    v_cmp_gt_f32_e32 vcc, s4, v4
+; CHECK-NEXT:    v_cndmask_b32_e32 v4, 0, v5, vcc
+; CHECK-NEXT:    v_fma_f32 v2, v2, v3, v4
 ; CHECK-NEXT:    v_exp_f32_e32 v2, v2
+; CHECK-NEXT:    v_cvt_i32_f32_e32 v1, v1
 ; CHECK-NEXT:    v_not_b32_e32 v3, 63
 ; CHECK-NEXT:    v_cndmask_b32_e32 v3, 0, v3, vcc
-; CHECK-NEXT:    v_lshlrev_b32_e32 v1, 31, v1
 ; CHECK-NEXT:    v_ldexp_f32 v2, v2, v3
+; CHECK-NEXT:    v_lshlrev_b32_e32 v1, 31, v1
 ; CHECK-NEXT:    v_and_or_b32 v0, v1, v0, v2
 ; CHECK-NEXT:    s_setpc_b64 s[30:31]
   %y = sitofp i32 %y.i to float