mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
bbc71b8057
Tests updated to explicitly use fast-isel at -O0 instead of implicitly. This change also allows an explicit -fast-isel option to override an implicitly enabled global-isel. Otherwise -fast-isel would have no effect at -O0. Differential Revision: https://reviews.llvm.org/D41362 llvm-svn: 321655
453 lines
10 KiB
LLVM
453 lines
10 KiB
LLVM
; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin -mcpu=cyclone < %s | FileCheck %s
|
|
|
|
;; Test various conversions.
|
|
define zeroext i32 @trunc_(i8 zeroext %a, i16 zeroext %b, i32 %c, i64 %d) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: trunc_
|
|
; CHECK: sub sp, sp, #16
|
|
; CHECK: strb w0, [sp, #15]
|
|
; CHECK: strh w1, [sp, #12]
|
|
; CHECK: str w2, [sp, #8]
|
|
; CHECK: str x3, [sp]
|
|
; CHECK: ldr x3, [sp]
|
|
; CHECK: mov x0, x3
|
|
; CHECK: str w0, [sp, #8]
|
|
; CHECK: ldr w0, [sp, #8]
|
|
; CHECK: strh w0, [sp, #12]
|
|
; CHECK: ldrh w0, [sp, #12]
|
|
; CHECK: strb w0, [sp, #15]
|
|
; CHECK: ldrb w0, [sp, #15]
|
|
; CHECK: add sp, sp, #16
|
|
; CHECK: ret
|
|
%a.addr = alloca i8, align 1
|
|
%b.addr = alloca i16, align 2
|
|
%c.addr = alloca i32, align 4
|
|
%d.addr = alloca i64, align 8
|
|
store i8 %a, i8* %a.addr, align 1
|
|
store i16 %b, i16* %b.addr, align 2
|
|
store i32 %c, i32* %c.addr, align 4
|
|
store i64 %d, i64* %d.addr, align 8
|
|
%tmp = load i64, i64* %d.addr, align 8
|
|
%conv = trunc i64 %tmp to i32
|
|
store i32 %conv, i32* %c.addr, align 4
|
|
%tmp1 = load i32, i32* %c.addr, align 4
|
|
%conv2 = trunc i32 %tmp1 to i16
|
|
store i16 %conv2, i16* %b.addr, align 2
|
|
%tmp3 = load i16, i16* %b.addr, align 2
|
|
%conv4 = trunc i16 %tmp3 to i8
|
|
store i8 %conv4, i8* %a.addr, align 1
|
|
%tmp5 = load i8, i8* %a.addr, align 1
|
|
%conv6 = zext i8 %tmp5 to i32
|
|
ret i32 %conv6
|
|
}
|
|
|
|
define i64 @zext_(i8 zeroext %a, i16 zeroext %b, i32 %c, i64 %d) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: zext_
|
|
; CHECK: sub sp, sp, #16
|
|
; CHECK: strb w0, [sp, #15]
|
|
; CHECK: strh w1, [sp, #12]
|
|
; CHECK: str w2, [sp, #8]
|
|
; CHECK: str x3, [sp]
|
|
; CHECK: ldrb w0, [sp, #15]
|
|
; CHECK: strh w0, [sp, #12]
|
|
; CHECK: ldrh w0, [sp, #12]
|
|
; CHECK: str w0, [sp, #8]
|
|
; CHECK: ldr w0, [sp, #8]
|
|
; CHECK: mov x3, x0
|
|
; CHECK: str x3, [sp]
|
|
; CHECK: ldr x0, [sp]
|
|
; CHECK: ret
|
|
%a.addr = alloca i8, align 1
|
|
%b.addr = alloca i16, align 2
|
|
%c.addr = alloca i32, align 4
|
|
%d.addr = alloca i64, align 8
|
|
store i8 %a, i8* %a.addr, align 1
|
|
store i16 %b, i16* %b.addr, align 2
|
|
store i32 %c, i32* %c.addr, align 4
|
|
store i64 %d, i64* %d.addr, align 8
|
|
%tmp = load i8, i8* %a.addr, align 1
|
|
%conv = zext i8 %tmp to i16
|
|
store i16 %conv, i16* %b.addr, align 2
|
|
%tmp1 = load i16, i16* %b.addr, align 2
|
|
%conv2 = zext i16 %tmp1 to i32
|
|
store i32 %conv2, i32* %c.addr, align 4
|
|
%tmp3 = load i32, i32* %c.addr, align 4
|
|
%conv4 = zext i32 %tmp3 to i64
|
|
store i64 %conv4, i64* %d.addr, align 8
|
|
%tmp5 = load i64, i64* %d.addr, align 8
|
|
ret i64 %tmp5
|
|
}
|
|
|
|
define i32 @zext_i1_i32(i1 zeroext %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: zext_i1_i32
|
|
; CHECK-NOT: and w0, w0, #0x1
|
|
; CHECK: ret
|
|
%conv = zext i1 %a to i32
|
|
ret i32 %conv;
|
|
}
|
|
|
|
define i64 @zext_i1_i64(i1 zeroext %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: zext_i1_i64
|
|
; CHECK-NOT: and w0, w0, #0x1
|
|
; CHECK: ret
|
|
%conv = zext i1 %a to i64
|
|
ret i64 %conv;
|
|
}
|
|
|
|
define i64 @sext_(i8 signext %a, i16 signext %b, i32 %c, i64 %d) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sext_
|
|
; CHECK: sub sp, sp, #16
|
|
; CHECK: strb w0, [sp, #15]
|
|
; CHECK: strh w1, [sp, #12]
|
|
; CHECK: str w2, [sp, #8]
|
|
; CHECK: str x3, [sp]
|
|
; CHECK: ldrsb w0, [sp, #15]
|
|
; CHECK: strh w0, [sp, #12]
|
|
; CHECK: ldrsh w0, [sp, #12]
|
|
; CHECK: str w0, [sp, #8]
|
|
; CHECK: ldrsw x3, [sp, #8]
|
|
; CHECK: str x3, [sp]
|
|
; CHECK: ldr x0, [sp]
|
|
; CHECK: ret
|
|
%a.addr = alloca i8, align 1
|
|
%b.addr = alloca i16, align 2
|
|
%c.addr = alloca i32, align 4
|
|
%d.addr = alloca i64, align 8
|
|
store i8 %a, i8* %a.addr, align 1
|
|
store i16 %b, i16* %b.addr, align 2
|
|
store i32 %c, i32* %c.addr, align 4
|
|
store i64 %d, i64* %d.addr, align 8
|
|
%tmp = load i8, i8* %a.addr, align 1
|
|
%conv = sext i8 %tmp to i16
|
|
store i16 %conv, i16* %b.addr, align 2
|
|
%tmp1 = load i16, i16* %b.addr, align 2
|
|
%conv2 = sext i16 %tmp1 to i32
|
|
store i32 %conv2, i32* %c.addr, align 4
|
|
%tmp3 = load i32, i32* %c.addr, align 4
|
|
%conv4 = sext i32 %tmp3 to i64
|
|
store i64 %conv4, i64* %d.addr, align 8
|
|
%tmp5 = load i64, i64* %d.addr, align 8
|
|
ret i64 %tmp5
|
|
}
|
|
|
|
; Test sext i8 to i64
|
|
|
|
define zeroext i64 @sext_i8_i64(i8 zeroext %in) {
|
|
; CHECK-LABEL: sext_i8_i64:
|
|
; CHECK: mov x[[TMP:[0-9]+]], x0
|
|
; CHECK: sxtb x0, w[[TMP]]
|
|
%big = sext i8 %in to i64
|
|
ret i64 %big
|
|
}
|
|
|
|
define zeroext i64 @sext_i16_i64(i16 zeroext %in) {
|
|
; CHECK-LABEL: sext_i16_i64:
|
|
; CHECK: mov x[[TMP:[0-9]+]], x0
|
|
; CHECK: sxth x0, w[[TMP]]
|
|
%big = sext i16 %in to i64
|
|
ret i64 %big
|
|
}
|
|
|
|
; Test sext i1 to i32
|
|
define i32 @sext_i1_i32(i1 signext %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sext_i1_i32
|
|
; CHECK-NOT: sbfx w0, w0, #0, #1
|
|
; CHECK: ret
|
|
%conv = sext i1 %a to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test sext i1 to i16
|
|
define signext i16 @sext_i1_i16(i1 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sext_i1_i16
|
|
; CHECK: sbfx w0, w0, #0, #1
|
|
%conv = sext i1 %a to i16
|
|
ret i16 %conv
|
|
}
|
|
|
|
; Test sext i1 to i8
|
|
define signext i8 @sext_i1_i8(i1 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sext_i1_i8
|
|
; CHECK: sbfx w0, w0, #0, #1
|
|
%conv = sext i1 %a to i8
|
|
ret i8 %conv
|
|
}
|
|
|
|
; Test fpext
|
|
define double @fpext_(float %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: fpext_
|
|
; CHECK: fcvt d0, s0
|
|
%conv = fpext float %a to double
|
|
ret double %conv
|
|
}
|
|
|
|
; Test fptrunc
|
|
define float @fptrunc_(double %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: fptrunc_
|
|
; CHECK: fcvt s0, d0
|
|
%conv = fptrunc double %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test fptosi
|
|
define i32 @fptosi_ws(float %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: fptosi_ws
|
|
; CHECK: fcvtzs w0, s0
|
|
%conv = fptosi float %a to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test fptosi
|
|
define i32 @fptosi_wd(double %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: fptosi_wd
|
|
; CHECK: fcvtzs w0, d0
|
|
%conv = fptosi double %a to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test fptoui
|
|
define i32 @fptoui_ws(float %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: fptoui_ws
|
|
; CHECK: fcvtzu w0, s0
|
|
%conv = fptoui float %a to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test fptoui
|
|
define i32 @fptoui_wd(double %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: fptoui_wd
|
|
; CHECK: fcvtzu w0, d0
|
|
%conv = fptoui double %a to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define float @sitofp_sw_i1(i1 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_sw_i1
|
|
; CHECK: sbfx w0, w0, #0, #1
|
|
; CHECK: scvtf s0, w0
|
|
%conv = sitofp i1 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define float @sitofp_sw_i8(i8 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_sw_i8
|
|
; CHECK: sxtb w0, w0
|
|
; CHECK: scvtf s0, w0
|
|
%conv = sitofp i8 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define float @sitofp_sw_i16(i16 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_sw_i16
|
|
%conv = sitofp i16 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define float @sitofp_sw(i32 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_sw
|
|
; CHECK: scvtf s0, w0
|
|
%conv = sitofp i32 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define float @sitofp_sx(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_sx
|
|
; CHECK: scvtf s0, x0
|
|
%conv = sitofp i64 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define double @sitofp_dw(i32 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_dw
|
|
; CHECK: scvtf d0, w0
|
|
%conv = sitofp i32 %a to double
|
|
ret double %conv
|
|
}
|
|
|
|
; Test sitofp
|
|
define double @sitofp_dx(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: sitofp_dx
|
|
; CHECK: scvtf d0, x0
|
|
%conv = sitofp i64 %a to double
|
|
ret double %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define float @uitofp_sw_i1(i1 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_sw_i1
|
|
; CHECK: and w0, w0, #0x1
|
|
; CHECK: ucvtf s0, w0
|
|
%conv = uitofp i1 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define float @uitofp_sw_i8(i8 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_sw_i8
|
|
%conv = uitofp i8 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define float @uitofp_sw_i16(i16 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_sw_i16
|
|
%conv = uitofp i16 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define float @uitofp_sw(i32 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_sw
|
|
; CHECK: ucvtf s0, w0
|
|
%conv = uitofp i32 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define float @uitofp_sx(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_sx
|
|
; CHECK: ucvtf s0, x0
|
|
%conv = uitofp i64 %a to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define double @uitofp_dw(i32 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_dw
|
|
; CHECK: ucvtf d0, w0
|
|
%conv = uitofp i32 %a to double
|
|
ret double %conv
|
|
}
|
|
|
|
; Test uitofp
|
|
define double @uitofp_dx(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: uitofp_dx
|
|
; CHECK: ucvtf d0, x0
|
|
%conv = uitofp i64 %a to double
|
|
ret double %conv
|
|
}
|
|
|
|
define i32 @i64_trunc_i32(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: i64_trunc_i32
|
|
; CHECK: mov x1, x0
|
|
%conv = trunc i64 %a to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
define zeroext i16 @i64_trunc_i16(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: i64_trunc_i16
|
|
; CHECK: mov x[[REG:[0-9]+]], x0
|
|
; CHECK: and [[REG2:w[0-9]+]], w[[REG]], #0xffff
|
|
; CHECK: uxth w0, [[REG2]]
|
|
%conv = trunc i64 %a to i16
|
|
ret i16 %conv
|
|
}
|
|
|
|
define zeroext i8 @i64_trunc_i8(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: i64_trunc_i8
|
|
; CHECK: mov x[[REG:[0-9]+]], x0
|
|
; CHECK: and [[REG2:w[0-9]+]], w[[REG]], #0xff
|
|
; CHECK: uxtb w0, [[REG2]]
|
|
%conv = trunc i64 %a to i8
|
|
ret i8 %conv
|
|
}
|
|
|
|
define zeroext i1 @i64_trunc_i1(i64 %a) nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: i64_trunc_i1
|
|
; CHECK: mov x[[REG:[0-9]+]], x0
|
|
; CHECK: and [[REG2:w[0-9]+]], w[[REG]], #0x1
|
|
; CHECK: and w0, [[REG2]], #0x1
|
|
%conv = trunc i64 %a to i1
|
|
ret i1 %conv
|
|
}
|
|
|
|
; rdar://15101939
|
|
define void @stack_trunc() nounwind {
|
|
; CHECK-LABEL: stack_trunc
|
|
; CHECK: sub sp, sp, #16
|
|
; CHECK: ldr [[REG:x[0-9]+]], [sp]
|
|
; CHECK: mov x[[REG2:[0-9]+]], [[REG]]
|
|
; CHECK: and [[REG3:w[0-9]+]], w[[REG2]], #0xff
|
|
; CHECK: strb [[REG3]], [sp, #15]
|
|
; CHECK: add sp, sp, #16
|
|
%a = alloca i8, align 1
|
|
%b = alloca i64, align 8
|
|
%c = load i64, i64* %b, align 8
|
|
%d = trunc i64 %c to i8
|
|
store i8 %d, i8* %a, align 1
|
|
ret void
|
|
}
|
|
|
|
define zeroext i64 @zext_i8_i64(i8 zeroext %in) {
|
|
; CHECK-LABEL: zext_i8_i64:
|
|
; CHECK-NOT: ubfx x0, {{x[0-9]+}}, #0, #8
|
|
; CHECK: ret
|
|
%big = zext i8 %in to i64
|
|
ret i64 %big
|
|
}
|
|
define zeroext i64 @zext_i16_i64(i16 zeroext %in) {
|
|
; CHECK-LABEL: zext_i16_i64:
|
|
; CHECK-NOT: ubfx x0, {{x[0-9]+}}, #0, #16
|
|
; CHECK: ret
|
|
%big = zext i16 %in to i64
|
|
ret i64 %big
|
|
}
|
|
|
|
define float @bitcast_i32_to_float(i32 %a) {
|
|
%1 = bitcast i32 %a to float
|
|
ret float %1
|
|
}
|
|
|
|
define double @bitcast_i64_to_double(i64 %a) {
|
|
%1 = bitcast i64 %a to double
|
|
ret double %1
|
|
}
|
|
|
|
define i32 @bitcast_float_to_i32(float %a) {
|
|
%1 = bitcast float %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @bitcast_double_to_i64(double %a) {
|
|
%1 = bitcast double %a to i64
|
|
ret i64 %1
|
|
}
|
|
|