Subzero: ARM32: lowering of vector insert and extract.

tests_lit/assembler/arm32/insert-extract.ll

+; Show that we know how to translate insertelement and extractelement.
+
+; REQUIRES: allow_dump
+
+; Compile using standalone assembler.
+; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \
+; RUN:   | FileCheck %s --check-prefix=ASM
+
+; Show bytes in assembled standalone code.
+; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \
+; RUN:   --args -Om1 \
+; RUN:   | FileCheck %s --check-prefix=DIS
+
+; Compile using integrated assembler.
+; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -Om1 \
+; RUN:   | FileCheck %s --check-prefix=IASM
+
+; Show bytes in assembled integrated code.
+; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \
+; RUN:   --args -Om1 \
+; RUN:   | FileCheck %s --check-prefix=DIS
+
+define internal i32 @extract1_v4i32(<4 x i32> %src) {
+; ASM-LABEL: extract1_v4i32:
+; DIS-LABEL: 00000000 <extract1_v4i32>:
+; IASM-LABEL: extract1_v4i32:
+
+  %1 = extractelement <4 x i32> %src, i32 1
+
+; ASM: vmov.32  r0, d0[1]
+; DIS:   10:       ee300b10
+
+  ret i32 %1
+}
+
+define internal i32 @extract2_v4i32(<4 x i32> %src) {
+; ASM-LABEL: extract2_v4i32:
+; DIS-LABEL: 00000030 <extract2_v4i32>:
+; IASM-LABEL: extract2_v4i32:
+
+  %1 = extractelement <4 x i32> %src, i32 2
+
+; ASM: vmov.32  r0, d1[0]
+; DIS:   40:       ee110b10
+
+  ret i32 %1
+}
+
+define internal i32 @extract3_v8i16(<8 x i16> %src) {
+; ASM-LABEL: extract3_v8i16:
+; DIS-LABEL: 00000060 <extract3_v8i16>:
+; IASM-LABEL: extract3_v8i16:
+
+  %1 = extractelement <8 x i16> %src, i32 3
+
+; ASM: vmov.s16 r0, d0[3]
+; DIS:   70:       ee300b70
+  %2 = sext i16 %1 to i32
+  ret i32 %2
+}
+
+define internal i32 @extract4_v8i16(<8 x i16> %src) {
+; ASM-LABEL: extract4_v8i16:
+; DIS-LABEL: 00000090 <extract4_v8i16>:
+; IASM-LABEL: extract4_v8i16:
+
+  %1 = extractelement <8 x i16> %src, i32 4
+
+; ASM: vmov.s16 r0, d1[0]
+; DIS:   a0:       ee110b30
+
+  %2 = sext i16 %1 to i32
+  ret i32 %2
+}
+
+define internal i32 @extract7_v4i8(<16 x i8> %src) {
+; ASM-LABEL: extract7_v4i8:
+; DIS-LABEL: 000000c0 <extract7_v4i8>:
+; IASM-LABEL: extract7_v4i8:
+
+  %1 = extractelement <16 x i8> %src, i32 7
+
+; ASM: vmov.s8  r0, d0[7]
+; DIS:   d0:       ee700b70
+
+  %2 = sext i8 %1 to i32
+  ret i32 %2
+}
+
+define internal i32 @extract8_v16i8(<16 x i8> %src) {
+; ASM-LABEL: extract8_v16i8:
+; DIS-LABEL: 000000f0 <extract8_v16i8>:
+; IASM-LABEL: extract8_v16i8:
+
+  %1 = extractelement <16 x i8> %src, i32 8
+
+; ASM: vmov.s8  r0, d1[0]
+; DIS:   100:       ee510b10
+
+  %2 = sext i8 %1 to i32
+  ret i32 %2
+}
+
+define internal float @extract1_v4float(<4 x float> %src) {
+; ASM-LABEL: extract1_v4float:
+; DIS-LABEL: 00000120 <extract1_v4float>:
+; IASM-LABEL: extract1_v4float:
+
+  %1 = extractelement <4 x float> %src, i32 1
+
+; ASM: vmov.f32 s0, s1
+; DIS:   130:       eeb00a60
+
+  ret float %1
+}
+
+define internal float @extract2_v4float(<4 x float> %src) {
+; ASM-LABEL: extract2_v4float:
+; DIS-LABEL: 00000150 <extract2_v4float>:
+; IASM-LABEL: extract2_v4float:
+
+  %1 = extractelement <4 x float> %src, i32 2
+
+; ASM: vmov.f32 s0, s2
+; DIS:   160:       eeb00a41
+
+  ret float %1
+}
+
+define internal <4 x i32> @insert1_v4i32(<4 x i32> %src, i32 %s) {
+; ASM-LABEL: insert1_v4i32:
+; DIS-LABEL: 00000180 <insert1_v4i32>:
+; IASM-LABEL: insert1_v4i32:
+
+  %1 = insertelement <4 x i32> %src, i32 %s, i32 1
+
+; ASM: vmov.32  d0[1], r0
+; DIS:   198:       ee200b10
+
+  ret <4 x i32> %1
+}
+
+define internal <4 x i32> @insert2_v4i32(<4 x i32> %src, i32 %s) {
+; ASM-LABEL: insert2_v4i32:
+; DIS-LABEL: 000001b0 <insert2_v4i32>:
+; IASM-LABEL: insert2_v4i32:
+
+  %1 = insertelement <4 x i32> %src, i32 %s, i32 2
+
+; ASM: vmov.32  d1[0], r0
+; DIS:   1c8:       ee010b10
+
+  ret <4 x i32> %1
+}
+
+define internal <8 x i16> @insert3_v8i16(<8 x i16> %src, i32 %s) {
+; ASM-LABEL: insert3_v8i16:
+; DIS-LABEL: 000001e0 <insert3_v8i16>:
+; IASM-LABEL: insert3_v8i16:
+
+  %s2 = trunc i32 %s to i16
+  %1 = insertelement <8 x i16> %src, i16 %s2, i32 3
+
+; ASM: vmov.16  d0[3], r0
+; DIS:   200:       ee200b70
+  ret <8 x i16> %1
+}
+
+define internal <8 x i16> @insert4_v8i16(<8 x i16> %src, i32 %s) {
+; ASM-LABEL: insert4_v8i16:
+; DIS-LABEL: 00000220 <insert4_v8i16>:
+; IASM-LABEL: insert4_v8i16:
+
+  %s2 = trunc i32 %s to i16
+  %1 = insertelement <8 x i16> %src, i16 %s2, i32 4
+
+; ASM: vmov.16  d1[0], r0
+; DIS:   240:       ee010b30
+  ret <8 x i16> %1
+}
+
+define internal <16 x i8> @insert7_v4i8(<16 x i8> %src, i32 %s) {
+; ASM-LABEL: insert7_v4i8:
+; DIS-LABEL: 00000260 <insert7_v4i8>:
+; IASM-LABEL: insert7_v4i8:
+
+  %s2 = trunc i32 %s to i8
+  %1 = insertelement <16 x i8> %src, i8 %s2, i32 7
+
+; ASM: vmov.8   d0[7], r0
+; DIS:   280:       ee600b70
+
+  ret <16 x i8> %1
+}
+
+define internal <16 x i8> @insert8_v16i8(<16 x i8> %src, i32 %s) {
+; ASM-LABEL: insert8_v16i8:
+; DIS-LABEL: 000002a0 <insert8_v16i8>:
+; IASM-LABEL: insert8_v16i8:
+
+  %s2 = trunc i32 %s to i8
+  %1 = insertelement <16 x i8> %src, i8 %s2, i32 8
+
+; ASM: vmov.8   d1[0], r0
+; DIS:   2c0:       ee410b10
+
+  ret <16 x i8> %1
+}
+
+define internal <4 x float> @insert1_v4float(<4 x float> %src, float %s) {
+; ASM-LABEL: insert1_v4float:
+; DIS-LABEL: 000002e0 <insert1_v4float>:
+; IASM-LABEL: insert1_v4float:
+
+  %1 = insertelement <4 x float> %src, float %s, i32 1
+
+; ASM: vmov.f32 s1, s4
+; DIS:   2f8:       eef00a42
+
+  ret <4 x float> %1
+}
+
+define internal <4 x float> @insert2_v4float(<4 x float> %src, float %s) {
+; ASM-LABEL: insert2_v4float:
+; DIS-LABEL: 00000310 <insert2_v4float>:
+; IASM-LABEL: insert2_v4float:
+
+  %1 = insertelement <4 x float> %src, float %s, i32 2
+
+; ASM: vmov.f32 s2, s4
+; DIS:   328:       eeb01a42
+
+  ret <4 x float> %1
+}