i965/fs: set rounding mode when emitting the flrp instruction

flrp was forgotten when already adding the rounding mode for other
instructions.

Fixes: ba1e25e1 ("i965/fs: set rounding mode when emitting fadd, fmul and ffma instructions")
Suggested-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
40 jobs for master in 84 minutes and 31 seconds (queued for 15 seconds)
Status Job ID Name Coverage
  Containers
passed #650215
debian-10

00:00:22

passed #650216
debian-9

00:00:22

passed #650217
aarch64
test-container:arm64

00:00:20

 
  Build
passed #650220
meson-arm64

00:07:29

passed #650219
meson-armhf

00:04:31

passed #650222
meson-clang

00:06:58

passed #650225
meson-clover

00:10:54

passed #650226
meson-clover-old-llvm

00:06:04

passed #650228
meson-i386

00:07:30

passed #650218
meson-main

00:12:23

passed #650221
meson-swr-glvnd

00:03:34

passed #650227
meson-vulkan

00:04:53

passed #650229
scons

00:13:47

passed #650230
scons-old-llvm

00:08:37

passed #650223
scons-swr

00:09:37

passed #650224
scons-win64

00:04:34

 
  Test
passed #650251
db410c
arm64_a306_gles2 1/4

00:10:13

passed #650252
db410c
arm64_a306_gles2 2/4

00:12:03

passed #650253
db410c
arm64_a306_gles2 3/4

00:10:02

passed #650254
db410c
arm64_a306_gles2 4/4

00:04:25

passed #650240
mesa-cheza
arm64_a630_gles2

00:04:50

passed #650241
mesa-cheza
arm64_a630_gles31 1/4

00:06:14

passed #650242
mesa-cheza
arm64_a630_gles31 2/4

00:07:49

passed #650243
mesa-cheza
arm64_a630_gles31 3/4

00:07:18

passed #650244
mesa-cheza
arm64_a630_gles31 4/4

00:07:25

passed #650245
mesa-cheza
arm64_a630_gles3 1/6

00:04:34

passed #650246
mesa-cheza
arm64_a630_gles3 2/6

00:04:32

passed #650247
mesa-cheza
arm64_a630_gles3 3/6

00:03:51

passed #650248
mesa-cheza
arm64_a630_gles3 4/6

00:04:43

passed #650249
mesa-cheza
arm64_a630_gles3 5/6

00:04:10

passed #650250
mesa-cheza
arm64_a630_gles3 6/6

00:04:01

passed #650231
test-llvmpipe-gles2 1/4

00:05:21

passed #650232
test-llvmpipe-gles2 2/4

00:05:19

passed #650233
test-llvmpipe-gles2 3/4

00:04:42

passed #650234
test-llvmpipe-gles2 4/4

00:04:39

passed #650235
test-softpipe-gles2 1/4

00:01:47

passed #650236
test-softpipe-gles2 2/4

00:02:15

passed #650237
test-softpipe-gles2 3/4

00:01:51

passed #650238
test-softpipe-gles2 4/4

00:02:06

passed #650239
test-softpipe-gles3-limited

00:05:04